Online English Vocabulary Flashcards for High School 7 Words

abide (verb) /əˈbaɪd/
Definition: To accept, endure, or tolerate something, typically a situation or condition, without resistance or complaint.
Example Sentence: "They had to abide by the terms of the contract, even if they didn't like them."
Synonyms: bear; endure; persist; stand; stomach; suffer
Opposite Meaning: reject

acknowledge (verb) /ækˈnɒl ɪdʒ/
Definition: To recognize, accept, or admit the existence, truth, importance, or validity of someone or something.
Example Sentence: "The company didn't acknowledge my email, so I am unsure if it was received."
Synonyms: accept; admit; affirm; avow; concede; confess
Opposite Meaning: deny

aegis (noun) /ˈiːdʒɪs/
Definition: The protection or sponsorship provided by a powerful person, organization, or authority.
Example Sentence: "She is a lawyer working under the aegis of a human rights organization."
Synonyms: advocacy; auspices; backing; guardianship; patronage; shelter
Opposite Meaning: threat

affectation (noun) /ˌafɛkˈteɪʃn/
Definition: A behavior or mannerism that is intentionally adopted in order to impress or influence others.
Example Sentence: "He adopted an affectation of a British accent to seem more sophisticated."
Synonyms: act; artifice; façade; front; imitation; insincerity
Opposite Meaning: authenticity

album (noun) /ˈæl bəm/
Definition: A book or collection of photographs, artwork, or other printed material that is bound together.
Example Sentence: "I love flipping through the photo album and reliving old memories."
Synonyms: anthology; binder; book; booklet; catalog; collection
Opposite Meaning: scattering

alfresco (adverb) /ælˈfrɛs koʊ/
Definition: Taking place outdoors or in the open air.
Example Sentence: "They decided to dine alfresco, enjoying their meal under the starry sky."
Synonyms: exteriorly; externally; nature; openly; outdoors; outside
Opposite Meaning: indoors

amend (verb) /əˈmɛnd/
Definition: To make changes, modifications, or improvements to something, typically a document, law, agreement, or situation.
Example Sentence: "The government announced plans to amend the tax laws to stimulate economic growth."
Synonyms: adapt; adjust; alter; change; correct; edit
Opposite Meaning: worsen

amends (verb) /əˈmɛnd/
Definition: To take steps to repair or make up for a wrong that has been committed.
Example Sentence: "She made amends with her best friend after a long argument."
Synonyms: atone; atonement; compensate; compensation; indemnification; mend
Opposite Meaning: worsen

assist (verb) /əˈsɪst/
Definition: To help, support, or provide aid to someone in accomplishing a task, achieving a goal, or overcoming a difficulty.
Example Sentence: "She volunteered to assist the elderly lady in carrying her groceries."
Synonyms: aid; contribute; facilitate; help; nurture; promote
Opposite Meaning: hinder

audio (adjective) /ˈɔ diˌoʊ/
Definition: Relating to the sense of hearing or the reproduction, transmission, or processing of sound.
Example Sentence: "The audio recording captured the live performance of the band."
Synonyms: acoustical; audible; auditory; aural; hearing; noise
Opposite Meaning: silent

barista (noun) /bəˈrɪs tə/
Definition: A skilled and knowledgeable person who prepares and serves coffee, particularly in a café or coffeehouse setting.
Example Sentence: "The skilled barista crafted a beautifully intricate latte art design on top of the cappuccino."
Synonyms: attendant; bartender; brewer; cashier; clerk; host
Opposite Meaning: customer

biting (adjective) /ˈbaɪ tɪŋ/
Definition: Having a sharp, intense, or piercing quality.
Example Sentence: "The biting critique of the artwork left the artist feeling discouraged."
Synonyms: acerbic; caustic; cutting; harsh; incisive; piercing
Opposite Meaning: dull

breathless (adjective) /ˈbrɛθ lɪs/
Definition: Characterized by a lack of breath or difficulty in breathing.
Example Sentence: "The surprise announcement left the audience breathless with excitement."
Synonyms: amazed; astonished; astounded; awestruck; exhilarated; gasping
Opposite Meaning: calm

causation (noun) /kɔˈzeɪ ʃən/
Definition: The relationship between cause and effect, where one event or action leads to or brings about another.
Example Sentence: "The study aimed to establish a clear causation between smoking and lung cancer."
Synonyms: cause; connection; determinant; factor; influence; linkage
Opposite Meaning: consequence

coincidence (noun) /koʊˈɪn sɪ dəns/
Definition: The occurrence of two or more events or circumstances that seem to be related or significant, even though they happen by chance and without any apparent causal connection.
Example Sentence: "It was a strange coincidence that we both wore the same outfit to the party."
Synonyms: accident; anomaly; chance; concurrence; fluke; fortuity
Opposite Meaning: intention

comforting (adjective) /ˈkʌm fər tɪŋ/
Definition: Providing a sense of ease, solace, or reassurance.
Example Sentence: "The soothing music played in the background, creating a comforting ambiance."
Synonyms: alleviating; calming; consoling; easing; mollifying; pacifying
Opposite Meaning: distressing

condense (verb) /kənˈdɛns/
Definition: To make something more compact, concentrated, or concise.
Example Sentence: "The speaker had to condense his speech due to time constraints."
Synonyms: abbreviate; abridge; compact; compress; consolidate; distill
Opposite Meaning: expand

confide (verb) /kənˈfʌɪd/
Definition: To share personal or private information or feelings with someone else in a trusting manner.
Example Sentence: "It's important to have someone you can confide in and talk to about your struggles."
Synonyms: admit; communicate; confess; disclose; divulge; entrust
Opposite Meaning: conceal

conjectural (adjective) /kənˈdʒɛk tʃər əl/
Definition: Based on conjecture or speculation rather than factual evidence or certainty.
Example Sentence: "The detective presented a conjectural theory about the motive behind the crime."
Synonyms: assumptive; conjectured; hypothetical; inferential; notional; postulated
Opposite Meaning: factual

contagious (adjective) /kənˈteɪ dʒəs/
Definition: Capable of spreading or being transmitted from one person, animal, or object to another.
Example Sentence: "The contagious happiness of the newlyweds radiated throughout the wedding reception."
Synonyms: catching; communicable; disseminating; epidemic; infectious; proliferating
Opposite Meaning: noninfectious

convenience (noun) /kənviːniəns/
Definition: A state or quality of being convenient, easy, or favorable in terms of practicality and accessibility.
Example Sentence: "The convenience of mobile banking allows me to manage my finances on the go."
Synonyms: accessibility; advantage; amenity; benefit; comfort; ease
Opposite Meaning: difficulty

cremate (verb) /krɪmeɪt IPA Pronunciation Guide/
Definition: To reduce a deceased person's body to ashes through the application of intense heat, typically in a specifically designed furnace known as a crematorium.
Example Sentence: "The family decided to cremate their loved one according to their wishes."
Synonyms: blaze; burn; carbonize; char; consume; fire
Opposite Meaning: bury

dependency (noun) /dɪˈpɛn dən si/
Definition: A state or condition of being reliant or dependent on something or someone else.
Example Sentence: "His financial dependency on his job made him reluctant to pursue his true passions."
Synonyms: addiction; attachment; condition; constraint; hinge; need
Opposite Meaning: independence

disaffirm (verb) /ˌdɪs əˈfɜrm/
Definition: To reject, deny, or repudiate something, particularly a legal contract, agreement, or obligation.
Example Sentence: "The defendant attempted to disaffirm the contract, claiming it was signed under duress."
Synonyms: abrogate; annul; cancel; deny; disavow; invalidate
Opposite Meaning: confirm

distract (verb) /dɪˈstrækt/
Definition: To divert someone's attention or focus away from a particular subject, task, or situation.
Example Sentence: "The constant notifications on his phone distract him from being fully present in social gatherings."
Synonyms: allure; bewilder; confuse; deflect; disengage; disrupt
Opposite Meaning: focus

divide (verb) /dɪˈvaɪd/
Definition: To separate or split something into distinct parts or sections.
Example Sentence: "The supervisor will divide the project into manageable phases."
Synonyms: bisect; carve; cleave; dissect; partition; portion
Opposite Meaning: unite

enervated (adjective) /ˈɛn ərˌveɪ tɪd/
Definition: Extreme physical or mental exhaustion, weakness, or fatigue.
Example Sentence: "The scorching heat left us feeling enervated and drained of all motivation."
Synonyms: depleted; drained; exhausted; fatigued; languid; lethargic
Opposite Meaning: energized

engulf (verb) /ɪnˈɡʌlf/
Definition: To completely surround or submerge something with a large, often destructive force or volume of something, such as water, flames, emotions, or ideas.
Example Sentence: "The forest fire threatens to engulf the nearby town if not controlled."
Synonyms: bury; drown; encompass; envelop; flood; inundate
Opposite Meaning: liberate

ensign (noun) /ˈɛn saɪn/
Definition: A flag or banner, particularly one that represents a specific group, organization, or nation.
Example Sentence: "The naval ship proudly displayed the national ensign at its mast."
Synonyms: banner; colors; crest; device; emblem; flag
Opposite Meaning: insignificance

expectant (adjective) /ɪkˈspɛk tənt/
Definition: Eagerly anticipating or looking forward to something, typically with a sense of hopeful excitement.
Example Sentence: "The expectant mother felt a mix of excitement and nervousness as her due date approached."
Synonyms: agog; anticipating; anticipatory; awaiting; eager; enthusiastic
Opposite Meaning: indifferent

familiarize (verb) /fəˈmɪl yəˌraɪz/
Definition: To make someone or oneself acquainted or familiar with a person, place, thing, concept, or situation.
Example Sentence: "She took the time to familiarize herself with the rules of the game."
Synonyms: accustom; acquaint; apprise; coach; educate; enlighten
Opposite Meaning: alienate

freestanding (adjective) /ˈfriˈstæn dɪŋ/
Definition: Self-supporting and independent, capable of standing on its own without requiring external support or attachment to another structure.
Example Sentence: "The freestanding bathtub in the master bathroom adds an elegant touch."
Synonyms: autonomous; detached; independent; separate; standalone; unanchored
Opposite Meaning: attached

generous (adjective) /ˈdʒɛn ər əs/
Definition: Possessing a willingness to give, share, or provide without expecting anything in return.
Example Sentence: "The generous tip from the satisfied customer made the waiter's day."
Synonyms: altruistic; benevolent; charitable; giving; liberal; magnanimous
Opposite Meaning: selfish

ghostly (adjective) /ˈgoʊst li/
Definition: Pertains to or resembling a ghost.
Example Sentence: "The moon cast a ghostly glow over the deserted graveyard."
Synonyms: eerie; ethereal; haunting; otherworldly; phantasmal; phantom
Opposite Meaning: tangible

gratis (adverb) /ˈɡratɪs/
Definition: To indicate that something is offered or provided without any cost or obligation.
Example Sentence: "The concert is open to the public, gratis."
Synonyms: complimentary; costless; free; freebie; freely; gift
Opposite Meaning: costly

groupthink (noun) /ˈgrupˌθɪŋk/
Definition: A phenomenon in which a group of people make decisions or form opinions in a way that prioritizes consensus and harmony over critical thinking and independent judgment.
Example Sentence: "The organization fell victim to groupthink, resulting in flawed decision-making processes."
Synonyms: agreement; bandwagon; cohesiveness; collectivism; compliance; conformity
Opposite Meaning: individuality

hefty (adjective) /ˈhɛf ti/
Definition: Large, heavy, or substantial in size, weight, or significance.
Example Sentence: "The company faced a hefty fine for violating environmental regulations."
Synonyms: bulky; heavy; husky; large; massive; ponderous
Opposite Meaning: insubstantial

hurtful (adjective) /ˈhɜrt fəl/
Definition: Causing emotional or physical pain, distress, or harm to someone.
Example Sentence: "The breakup was accompanied by hurtful accusations and harsh words."
Synonyms: damaging; detrimental; distressing; harmful; injurious; insulting
Opposite Meaning: comforting

hurtling (adjective) /ˈhəːtl/
Definition: To move or travel at a very high speed, typically in an uncontrolled manner.
Example Sentence: "The car was hurtling down the highway at a dangerous speed."
Synonyms: careering; darting; dashing; hurrying; racing; rocketing
Opposite Meaning: stationary

incomplete (adjective) /ˌɪn kəmˈplit/
Definition: Not finished, lacking certain elements, or lacking fullness or entirety.
Example Sentence: "The puzzle remained incomplete with a few missing pieces."
Synonyms: deficient; flawed; fragmentary; imperfect; insufficient; lacking
Opposite Meaning: complete

inextricably (adverb) /ˌɪnɪkˈstrɪkəbli/
Definition: Tightly and inseparably bound or connected, with no possibility of being separated or disentangled.
Example Sentence: "The relationship between the two countries was inextricably linked to their history."
Synonyms: closely; fast; firmly; immovably; indissolubly; inevitably
Opposite Meaning: separably

inflation (noun) /ɪnˈfleɪ ʃən/
Definition: A sustained increase in the general price level of goods and services within an economy over time.
Example Sentence: "The central bank implemented measures to curb inflation and stabilize the economy."
Synonyms: appreciation; boost; escalation; expansion; growth; hike
Opposite Meaning: deflation

intern (noun) /ˈɪn tɜrn/
Definition: An individual who is in a temporary position within an organization, typically for the purpose of gaining practical experience or furthering their education in a specific field.
Example Sentence: "The intern shadowed the senior executive during important client meetings."
Synonyms: acolyte; apprentice; assistant; clerk; learner; novice
Opposite Meaning: expert

interval (noun) /ˈɪn tər vəl/
Definition: A defined period of time or space between two events, actions, or points.
Example Sentence: "The train arrives at regular intervals throughout the day."
Synonyms: break; distance; duration; gap; intermission; lapse
Opposite Meaning: continuity

introductory (adjective) /ˌɪn trəˈdʌk tə ri/
Definition: Serving as an initial or preliminary introduction to a subject, topic, or course of study.
Example Sentence: "The book includes an introductory chapter that familiarizes readers with the main concepts."
Synonyms: basic; elementary; foundational; fundamental; incipient; initial
Opposite Meaning: concluding

irrevocable (adjective) /ɪˈrɛvəkəbəl/
Definition: Cannot be changed or undone
Example Sentence: "The damage caused by the fire was irrevocable and could not be undone."
Synonyms: changeless; enduring; final; fixed; immutable; irremediable
Opposite Meaning: reversible

latency (noun) /ˈleɪt n si/
Definition: The measure of delay or the amount of time it takes for a specific action, process, or response to occur.
Example Sentence: "The financial trader relied on a low-latency trading platform for quick and accurate transactions."
Synonyms: deferment; delay; gap; hindrance; holdup; interval
Opposite Meaning: immediacy

magic (noun) ˈmædʒ ɪk/
Definition: The art, practice, or phenomenon of using supernatural or mystical forces to create seemingly impossible or extraordinary effects.
Example Sentence: "She read aloud from the ancient book, releasing the dormant magic within its pages."
Synonyms: conjuring; enchantment; necromancy; sorcery; spellbinding; thaumaturgy
Opposite Meaning: science

maintain (verb) /meɪnˈteɪn/
Definition: To preserve or keep something in a particular state or condition.
Example Sentence: "Regular oil changes help maintain a car's engine."
Synonyms: conserve; continue; nurture; perpetuate; prolong; safeguard
Opposite Meaning: neglect

maintenance (noun) /ˈmeɪn tə nəns/
Definition: The act or process of preserving, repairing, and upkeeping something to ensure its proper functioning, usability, or appearance.
Example Sentence: "The building requires ongoing maintenance to keep it in good condition."
Synonyms: care; conservation; management; preservation; repair; safeguarding
Opposite Meaning: neglect

manhandle (verb) /ˈmænˌhæn dl/
Definition: To handle or move a person or an object roughly, forcibly, or without proper care.
Example Sentence: "The police had to manhandle the protester to get him into the squad car."
Synonyms: abuse; bully; jostle; maltreat; manacled; mishandle
Opposite Meaning: coddle

mix (verb) /mɪks/
Definition: To combine or blend different substances or elements together.
Example Sentence: "They mix the drinks to perfection, balancing the flavors."
Synonyms: blend; coalesce; combine; integrate; intermingle; intermix
Opposite Meaning: separate

nostrum (noun) /ˈnɒstrəm/
Definition: A supposed cure or remedy for a particular problem, often one that is unproven or ineffective.
Example Sentence: "Many people fall prey to the allure of a quick-fix nostrum for weight loss."
Synonyms: catholicon; cure; drug; elixir; medicine; panacea
Opposite Meaning: problem

nucleus (noun) /ˈnu kli əs/
Definition: A central and vital component of an atom, residing at its core.
Example Sentence: "The nucleus is surrounded by a cloud of electrons."
Synonyms: base; center; centroid; core; crux; epicenter
Opposite Meaning: periphery

nuisance (noun) /ˈnjuːsns/
Definition: An inconvenience or annoyance that is caused by a person, thing, or situation.
Example Sentence: "The potholes in the road were a nuisance to commuters."
Synonyms: bore; bother; hassle; irritant; irritation; pain
Opposite Meaning: convenience

oppressed (adjective) /əˈprɛst/
Definition: Being subjected to unjust and cruel treatment, control, or domination by an individual, group, or system.
Example Sentence: "She lived in an oppressed society where freedom of expression was heavily restricted."
Synonyms: beleaguered; disadvantaged; downtrodden; enslaved; marginalized; mistreated
Opposite Meaning: liberated

optimistic (adjective) /ˌɒp təˈmɪs tɪk/
Definition: Positive and hopeful outlook or attitude towards life, events, or circumstances.
Example Sentence: "Despite the setbacks, he remained optimistic about his chances of success."
Synonyms: assured; bright; buoyant; cheery; confident; enthusiastic
Opposite Meaning: pessimistic

prejudice (noun) /ˈprɛdʒ ə dɪs/
Definition: A preconceived opinion or judgment about a person, group, or situation that is formed without sufficient knowledge, experience, or rational consideration.
Example Sentence: "Prejudice often stems from fear and ignorance."
Synonyms: animosity; bias; bigotry; discrimination; injustice; intolerance
Opposite Meaning: impartiality

presuppose (verb) /ˌpri səˈpoʊz/
Definition: To assume or take for granted the existence, truth, or validity of something as a basis for further reasoning or discussion.
Example Sentence: "The teacher will presuppose that his students have a basic understanding of the topic."
Synonyms: anticipate; assume; expect; gather; guess; imply
Opposite Meaning: disprove

ream (noun) /rim/
Definition: A unit of measurement for paper quantity.
Example Sentence: "I bought a ream of printer paper for my home office."
Synonyms: batch; bundle; collection; heap; load; mass
Opposite Meaning: sheet

recipient (noun) /rɪˈsɪp i ənt/
Definition: An individual or entity that receives or is the intended receiver of something, such as a gift, an award, a message, or any form of communication or transfer.
Example Sentence: "She was thrilled to be the recipient of the prestigious award."
Synonyms: acquirer; addressee; awardee; beneficiary; collector; consignee
Opposite Meaning: donor

reciprocity (noun) /ˌrɛsɪˈprɒsɪti/
Definition: The practice of exchanging equivalent values, actions, or privileges with others.
Example Sentence: "The reciprocity of trade agreements is beneficial to both parties involved."
Synonyms: agreement; collaboration; concord; cooperation; exchange; harmony
Opposite Meaning: imbalance

regarding (preposition) /rɪˈgɑr dɪŋ/
Definition: Indicating the subject or topic that is being discussed, considered, or referred to.
Example Sentence: "I have a question regarding the upcoming meeting."
Synonyms: about; apropos; concerning; over; pertaining; relative
Opposite Meaning: excluding

remit (noun) /rɪˈmɪt/
Definition: A specific task, responsibility, or area of authority that has been assigned or delegated to someone.
Example Sentence: "The manager's remit was to oversee the daily operations of the department."
Synonyms: area; authority; charge; domain; jurisdiction; mandate
Opposite Meaning: disregard

salivate (verb) /ˈsæl əˌveɪt/
Definition: To produce and secrete saliva in the mouth, usually in response to the anticipation or presence of food.
Example Sentence: "The baker's display of decadent pastries made customers salivate with anticipation."
Synonyms: dribble; drip; drivel; drool; flow; gush
Opposite Meaning: dry

scupper (noun) /ˈskʌp ər/
Definition: A drainage opening or channel typically found on the sides or deck of a ship, boat, or building.
Example Sentence: "The building's scupper prevented water from pooling on the roof during the storm."
Synonyms: aperture; channel; conduit; drain; gutter; hole
Opposite Meaning: blockage

siesta (noun) /siˈɛs tə/
Definition: A short period of rest or sleep, typically taken in the early afternoon, especially in countries with warm climates.
Example Sentence: "We found a cozy spot under the shade of a palm tree and settled in for a peaceful siesta."
Synonyms: break; catnap; downtime; doze; nap; relaxation
Opposite Meaning: exertion

subservience (noun) /səbˈsɜr vi əns/
Definition: The state or quality of being submissive, obedient, or excessively compliant to someone else's authority or control.
Example Sentence: "Her subservience to her boss was evident in her willingness to work overtime without complaint."
Synonyms: acquiescence; compliance; deference; docility; meekness; obedience
Opposite Meaning: defiance

sundry (adjective) /ˈsʌndri/
Definition: Various, diverse, or miscellaneous items, typically of a smaller or lesser-known nature.
Example Sentence: "The sundry items in the gift shop included postcards, magnets, and keychains."
Synonyms: assorted; different; disparate; mixed; multifarious; myriad
Opposite Meaning: identical

tipple (verb) /ˈtɪp əl/
Definition: To consume alcoholic beverages in moderate quantities, often in a social or leisurely context.
Example Sentence: "They would often tipple wine during their cozy evenings by the fireplace."
Synonyms: drink; enjoy; gulp; imbibe; indulge; partake
Opposite Meaning: abstain

tutelage (noun) /ˈtut l ɪdʒ/
Definition: The act or process of being under the guidance, instruction, or protection of someone more experienced or knowledgeable.
Example Sentence: "The student flourished under the tutelage of her dedicated teacher."
Synonyms: apprenticeship; coaching; education; guardianship; guidance; instruction
Opposite Meaning: neglect

uncommon (adjective) /ʌnˈkɒm ən/
Definition: Not frequently encountered or seen.
Example Sentence: "It is uncommon for snow to fall in the tropics."
Synonyms: atypical; exceptional; extraordinary; infrequent; peculiar; rare
Opposite Meaning: common

vacuum (noun) /ˈvæk yum/
Definition: A space or area devoid of matter, specifically gas, liquid, or solid particles.
Example Sentence: "The lack of leadership created a power vacuum within the organization."
Synonyms: absence; blank; clean; emptiness; evacuation; gap
Opposite Meaning: fullness

vested (adjective) /ˈvɛs tɪd/
Definition: Having a significant personal or financial interest in something, typically as a result of ownership, entitlement, or accumulated rights.
Example Sentence: "He had a vested interest in the success of the project since he contributed significantly to its development."
Synonyms: assured; committed; ensured; entitled; established; guaranteed
Opposite Meaning: uninvolved

yardstick (noun) /ˈyɑrdˌstɪk/
Definition: A long, slender, and typically flat measuring tool, commonly used to ascertain length, distance, or magnitude.
Example Sentence: "The company set customer satisfaction as the yardstick for measuring the success of their services."
Synonyms: barometer; benchmark; criterion; gauge; guide; indicator
Opposite Meaning: inaccuracy