Online English Vocabulary Flashcards for High School 2 Words

allusive (adjective) /əˈl(j)uːsɪv/
Definition: Containing indirect references, hints, or suggestions to a particular idea, concept, person, or event.
Example Sentence: "The poet's use of allusive imagery created a rich tapestry of meaning."
Synonyms: alluding; implied; indicative; inferred; referring; reflective
Opposite Meaning: explicit

annual (adjective) /ˈæn yu əl/
Definition: An event, publication, or report that occurs, is published, or is produced once every year.
Example Sentence: "The annual tradition of decorating the Christmas tree brought joy to the family."
Synonyms: anniversary; annualized; annum; cyclical; periodical; yearbook
Opposite Meaning: irregular

approval (noun) /əˈpru vəl/
Definition: The act of officially accepting, endorsing, or granting consent to something.
Example Sentence: "The board of directors gave their unanimous approval to the merger."
Synonyms: acclaim; agreement; assent; blessing; commendation; consent
Opposite Meaning: disapproval

arid (adjective) /ær ɪd/
Definition: Lacking sufficient moisture or rainfall, resulting in a dry and parched landscape.
Example Sentence: "The arid desert stretched out as far as the eye could see, with no signs of vegetation."
Synonyms: barren; desolate; dry; dull; infertile; lifeless
Opposite Meaning: humid

armory (noun) /ˈɑr mə ri/
Definition: A place or facility where weapons, ammunition, and other military equipment are stored, maintained, and issued.
Example Sentence: "The police officers checked their gear at the armory before heading out on patrol."
Synonyms: arsenal; cache; collection; depot; inventory; magazine
Opposite Meaning: non-military

artful (adjective) /ˈɑrt fəl/
Definition: Skillful, clever, or adept at employing one's artistic abilities.
Example Sentence: "The writer's artful storytelling captivated readers from beginning to end."
Synonyms: adept; aesthetic; clever; crafty; creative; cunning
Opposite Meaning: artless

asexual (adjective) /eɪˈsɛk ʃu əl/
Definition: Characterized by a lack of sexual desire or interest in engaging in sexual activities with others.
Example Sentence: "Asexual individuals may still have deep emotional connections and lead fulfilling lives."
Synonyms: abstinent; celibate; chaste; indifferent; loveless; neutral
Opposite Meaning: sexual

associated (adjective) /əˈsoʊ ʃiˌeɪ tɪd/
Definition: Connected, linked, or related to another thing or concept.
Example Sentence: "The study found a higher risk of diabetes associated with unhealthy eating habits."
Synonyms: affiliated; attached; connected; correlated; interconnected; intertwined
Opposite Meaning: unrelated

astonishment (noun) /əˈstɒn ɪʃ mənt/
Definition: A feeling or state of being greatly surprised, amazed, or bewildered.
Example Sentence: "His unexpected proposal left her in a state of utter astonishment."
Synonyms: amazement; awe; bewilderment; disbelief; incredulity; marvel
Opposite Meaning: expectation

astound (verb) /əˈstaʊnd/
Definition: To shock or greatly surprise someone, often with something that is unexpected or remarkable.
Example Sentence: "The magician's tricks never failed to astound the audience."
Synonyms: amaze; astonish; bewilder; confound; dumbfound; flabbergast
Opposite Meaning: underwhelm

bespoke (adjective) /bɪˈspəʊk/
Definition: Custom made or tailored to the specific needs or preferences of an individual.
Example Sentence: "The jeweler created a bespoke piece of jewelry for the customer."
Synonyms: artisanal; couture; custom; customized; exclusive; handcrafted
Opposite Meaning: mass-produced

bibliography (noun) /ˌbɪb liˈɒg rə fi/
Definition: A comprehensive list or collection of sources that have been consulted or referenced in the creation of a scholarly work, research paper, or publication.
Example Sentence: "The author meticulously compiled a bibliography to acknowledge the sources that influenced their work."
Synonyms: archive; catalog; citations; compendium; index; listing
Opposite Meaning: creation

block (noun) /blɒk/
Definition: An obstacle or barrier that hinders progress or movement.
Example Sentence: "The writer suffered from a writer's block and struggled to find inspiration for their next book."
Synonyms: barrier; curb; deterrent; handicap; impediment; limitation
Opposite Meaning: pathway

boost (verb) /bust/
Definition: To increase, improve, or enhance something, often with the intention of raising its value, strength, effectiveness, or success.
Example Sentence: "The new marketing campaign helped boost sales for the company."
Synonyms: advance; amplify; elevate; enhance; escalate; improve
Opposite Meaning: lower

brisk (adjective) /brɪsk/
Definition: Quick, energetic, and lively in nature.
Example Sentence: "She took a brisk walk in the morning to start her day with energy."
Synonyms: active; bustling; energetic; fast; hasty; lively
Opposite Meaning: sluggish

calamity (noun) /kəlæmɪti/
Definition: A disastrous or catastrophic event that brings about great distress, suffering, or loss.
Example Sentence: "The pandemic has been a global calamity, affecting millions of lives."
Synonyms: adversity; affliction; cataclysm; catastrophe; crisis; devastation
Opposite Meaning: fortune

common (adjective) /ˈkɒm ən/
Definition: Widespread, ordinary, or frequently encountered.
Example Sentence: "The common cold is a frequent ailment during the winter season."
Synonyms: average; conventional; customary; everyday; familiar; ordinary
Opposite Meaning: rare

confidential (adjective) /ˌkɒnfɪˈdɛnʃl/
Definition: Information or material that should not be shared or disclosed to others without proper authorization.
Example Sentence: "The report was labeled as confidential and should not be shared."
Synonyms: classified; intimate; nonpublic; private; privy; protected
Opposite Meaning: public

congenial (adjective) /kənˈdʒiːnɪəl/
Definition: Pleasant or agreeably suited because of shared qualities or interests.
Example Sentence: "The congenial atmosphere was an inspiring place to work."
Synonyms: compatible; convivial; cordial; enjoyable; favorable; friendly
Opposite Meaning: disagreeable

connate (adjective) /ˈkɒn eɪt/
Definition: Innate, inherent, or existing from birth or as a natural characteristic.
Example Sentence: "Her connate talent for music was evident from a young age."
Synonyms: hereditary; inborn; inbred; inherent; innate; instinctive
Opposite Meaning: acquired

corporeal (adjective) /kɔːˈpɔːrɪəl/
Definition: Relating to or characteristic of the physical body.
Example Sentence: "The ghost was said to be a corporeal manifestation of a former resident of the house."
Synonyms: anatomical; bodily; carnal; fleshy; human; material
Opposite Meaning: spiritual

courteous (adjective) /ˈkɜr ti əs/
Definition: Demonstrating good manners, politeness, and respectful behavior towards others.
Example Sentence: "The receptionist greeted guests with a warm and courteous smile."
Synonyms: chivalrous; civil; considerate; cordial; gentlemanly; gracious
Opposite Meaning: rude

crafty (adjective) /ˈkræf ti/
Definition: Clever, resourceful, and skilled at using their intelligence and cunning to achieve their goals or solve problems.
Example Sentence: "The crafty fox stealthily approached the henhouse, planning its next move."
Synonyms: artful; astute; calculating; clever; cunning; devious
Opposite Meaning: naive

cruel (adjective) /ˈkru əl/
Definition: Inflicting pain, suffering, or harm upon others without remorse or sympathy.
Example Sentence: "The cruel king showed no mercy to his subjects."
Synonyms: brutal; callous; harsh; heartless; inhumane; merciless
Opposite Meaning: kind

crux (noun) /krʌks/
Definition: The most important or essential part of something, the core or the heart of the matter.
Example Sentence: "The crux of the problem was a lack of communication."
Synonyms: body; core; essence; gist; heart; kernel
Opposite Meaning: periphery

dampen (verb) /ˈdæm pən/
Definition: To make something slightly wet or moist, typically by adding or introducing moisture or dampness to it.
Example Sentence: "The sudden rain began to dampen our spirits."
Synonyms: bedew; douse; drench; humidify; moist; moisten
Opposite Meaning: dry

detached (adjective) /dɪˈtætʃt/
Definition: Emotionally or mentally disconnected, impartial, or unaffected by one's surroundings or circumstances.
Example Sentence: "He seemed detached from the group's excitement, observing with a cool indifference."
Synonyms: aloof; disinterested; distant; impartial; indifferent; objective
Opposite Meaning: engaged

detractor (noun) /dɪˈtræk tər/
Definition: A person who actively criticizes, disparages, or speaks negatively about someone or something.
Example Sentence: "Despite the success of the film, there were detractors who claimed it lacked originality."
Synonyms: adversary; antagonist; critic; cynic; disparager; faultfinder
Opposite Meaning: supporter

disagreeable (adjective) /ˌdɪs əˈgri ə bəl/
Definition: Unpleasant, distasteful, or not easily liked or appreciated.
Example Sentence: "His disagreeable attitude during the meeting made it hard for anyone to present their ideas."
Synonyms: distasteful; grating; irritating; objectionable; obnoxious; offensive
Opposite Meaning: agreeable

disappointed (adjective) /ˌdɪs əˈpɔɪn tɪd/
Definition: Feeling let down, frustrated, or dissatisfied due to unfulfilled expectations, hopes, or desires.
Example Sentence: "The student felt disappointed after receiving a lower grade than expected."
Synonyms: crestfallen; deflated; discouraged; disenchanted; disheartened; disillusioned
Opposite Meaning: pleased

dispirited (adjective) /dɪˈspɪrɪtɪd/
Definition: Describing a state of low spirits, dejection, or a lack of enthusiasm and motivation.
Example Sentence: "She looked dispirited after receiving the rejection letter from the university."
Synonyms: crestfallen; dejected; demoralized; depressed; despondent; disconsolate
Opposite Meaning: cheerful

displease (verb) /dɪsˈpliz/
Definition: To cause dissatisfaction, annoyance, or displeasure to someone.
Example Sentence: "The way you disrespected your elders at the party did nothing but displease me."
Synonyms: anger; annoy; bother; disconcert; disturb; frustrate
Opposite Meaning: please

enshrine (verb) /ɛnˈʃraɪn/
Definition: To preserve, protect, or establish something, typically a principle, idea, value, or belief, in a revered or sacred manner.
Example Sentence: "We enshrine the memory of our fallen heroes in our hearts."
Synonyms: canonize; cherish; commemorate; consecrate; honor; immortalize
Opposite Meaning: desecrate

erratum (noun) /ɛˈrɑːtəm/
Definition: An error or mistake in a printed work, such as a book, article, or document.
Example Sentence: "She found an erratum in the exam and informed the teacher."
Synonyms: blunder; correction; corrigendum; error; fault; flaw
Opposite Meaning: perfection

flush (verb) /flʌʃ/
Definition: To cause a flow of liquid, usually water, through a space or area to cleanse, clean, or remove something.
Example Sentence: "You need to flush the old oil out of the system before adding the new one."
Synonyms: blush; cleanse; clear; empty; eradicate; evacuate
Opposite Meaning: clog

forward (adjective) /ˈfɔr wərd/
Definition: Indicating movement or progress towards a particular destination or goal.
Example Sentence: "She took a forward step, eager to embrace new challenges."
Synonyms: advanced; ahead; ambitious; assertive; dynamic; enterprising
Opposite Meaning: backward

garbled (adjective) /ˈɡɑːbəld/
Definition: Unclear, jumbled, or distorted, usually referring to speech, writing, or communication.
Example Sentence: "The radio transmission was so garbled that I couldn't make out a single word."
Synonyms: confused; disordered; distorted; incoherent; incomprehensible; jumbled
Opposite Meaning: clear

gutter (noun) /ˈgʌt ər/
Definition: A shallow, usually rectangular channel or trough that is typically found along the edges of roofs or at the sides of roads.
Example Sentence: "The gutter along the road efficiently guided rainwater into the drainage system."
Synonyms: channel; chute; conduit; culvert; drain; flume
Opposite Meaning: peak

hippocratic (adjective) /ˌhɪp əˈkræt ɪk/
Definition: Characteristic of the ancient Greek physician Hippocrates or his medical principles.
Example Sentence: "The clinic upholds a hippocratic standard of professionalism and ethical conduct."
Synonyms: conscientious; ethical; honest; honorable; just; moral
Opposite Meaning: unmedical

impermeable (adjective) /ɪmˈpɜr mi ə bəl/
Definition: Resistant or impervious to the passage or penetration of substances or elements, such as liquids, gases, or even light.
Example Sentence: "A surgeon's gloves are impermeable to bacteria, providing a safe environment during medical procedures."
Synonyms: impenetrable; impervious; impregnable; indestructible; invulnerable; resistant
Opposite Meaning: permeable

inclusive (adjective) /ɪnˈklu sɪv/
Definition: Characterized by the inclusion of all individuals, regardless of their differences or backgrounds.
Example Sentence: "The community center organized inclusive activities that catered to people of all ages and abilities."
Synonyms: accepting; broad; comprehensive; diverse; egalitarian; encompassing
Opposite Meaning: exclusive

increase (verb) /ɪnˈkris/
Definition: To become greater in quantity, size, extent, or intensity.
Example Sentence: "The investment in technology resulted in an increase in productivity."
Synonyms: advance; amplify; augment; boost; enhance; escalate
Opposite Meaning: decrease

increment (noun) /ˈɪn krə mənt/
Definition: A gradual and usually small increase or addition to something.
Example Sentence: "The student's test scores showed a steady increment throughout the semester."
Synonyms: accretion; addition; augmentation; boost; enhancement; expansion
Opposite Meaning: decrease

indent (verb) /ɪnˈdɛnt/
Definition: To set a line or section of text further inward from the left margin, creating a visual gap or indentation.
Example Sentence: "The programmers always indent their code for better readability."
Synonyms: depress; groove; impress; imprint; incise; mark
Opposite Meaning: align

influential (adjective) /ɪnfluenʃəl/
Definition: Having the power, ability, or impact to affect the thoughts, actions, or opinions of others.
Example Sentence: "The Beatles are often cited as one of the most influential bands in the history of music."
Synonyms: authoritative; commanding; compelling; effective; impactful; leading
Opposite Meaning: insignificant

instrumental (adjective) /ˌɪnstrʊˈmɛntl/
Definition: Referring to the critical role that something or someone plays in achieving a specific outcome or result.
Example Sentence: "His leadership was instrumental in turning the company around."
Synonyms: crucial; decisive; essential; fundamental; indispensable; influential
Opposite Meaning: insignificant

intellectual (adjective) /ˌɪn tlˈɛk tʃu əl/
Definition: Relating to intellect, intelligence, or advanced thinking.
Example Sentence: "He is known for his intellectual prowess and ability to grasp complex concepts."
Synonyms: academic; astute; brainy; cerebral; cognitive; erudite
Opposite Meaning: ignorant

interlace (verb) /ˌɪn tərˈleɪs
Definition: To weave or intertwine different elements or parts together to create a unified whole.
Example Sentence: "The author managed to interlace historical events with fiction in his novel."
Synonyms: braid; enlace; entwine; intertwine; intertwist; interweave
Opposite Meaning: separate

irreparable (adjective) /ɪˈrɛp ər ə bəl/
Definition: Cannot be repaired, restored, or rectified.
Example Sentence: "The earthquake caused irreparable damage to the city's historic buildings."
Synonyms: incurable; irrecoverable; irredeemable; irremediable; irretrievable; irreversible
Opposite Meaning: fixable

jumble (noun) /ˈdʒʌm bəl/
Definition: To mix or combine items or elements in a disorderly or chaotic manner.
Example Sentence: "The teacher asked the students to jumble the letters to form new words."
Synonyms: confuse; disarrange; disorder; intertwine; jostle; mess
Opposite Meaning: order

kingpin (noun) /ˈkɪŋˌpɪn/
Definition: A person or thing that holds a position of utmost importance and influence within an organization or operation, playing a crucial role in its success.
Example Sentence: "The kingpin of the drug cartel controls the entire distribution network."
Synonyms: anchor; central; core; cornerstone; crucial; key
Opposite Meaning: underling

kleptomania (noun) /ˌklɛptə(ʊ)ˈmeɪnɪə/
Definition: A psychological disorder characterized by the inability to resist the urge to steal items that are not needed for personal use or financial gain.
Example Sentence: "People with kleptomania may steal items they don't even need or want."
Synonyms: burglary; larceny; looting; pilferage; pilfering; plundering
Opposite Meaning: honesty

kraken (noun) /ˈkrɑ kən/
Definition: A legendary sea creature often depicted as a giant cephalopod or squid-like monster.
Example Sentence: "The kraken's massive tentacles could wrap around a ship, pulling it into the depths."
Synonyms: behemoth; cephalopod; colossus; creature; giant; juggernaut
Opposite Meaning: reality

link (noun) /lɪŋk/
Definition: A connection, relationship, or association between two or more things.
Example Sentence: "The project manager acted as the link between the client and the development team."
Synonyms: association; attachment; bond; connection; correlation; coupling
Opposite Meaning: separation

loaded (adjective) /ˈloʊ dɪd/
Definition: Heavily burdened or weighed down, either literally or metaphorically.
Example Sentence: "The truck was heavily loaded with crates of goods."
Synonyms: abundant; brimming; copious; full; laden; overflowing
Opposite Meaning: unladen

ludicrous (adjective) /ˈlu dɪ krəs/
Definition: Absurd, ridiculous, or laughable to the point of being unreasonable or unbelievable.
Example Sentence: "The fashion show featured models wearing ludicrous outfits that no one would ever wear in real life."
Synonyms: absurd; comical; farcical; implausible; irrational; laughable
Opposite Meaning: reasonable

memoirs (noun) /ˈmɛmwɑːz/
Definition: A written account or record of a person's own life experiences, memories, and reflections.
Example Sentence: "She published her memoirs, sharing her extraordinary life story with the world."
Synonyms: autobiography; chronicle; diary; experiences; journal; narrative
Opposite Meaning: fiction

mentor (noun) /ˈmɛn tɔr/
Definition: A trusted and experienced individual who guides, supports, and shares their knowledge with a less experienced person, often referred to as a mentee or protégé.
Example Sentence: "The mentor-mentee relationship thrived on open communication and mutual respect."
Synonyms: advisor; coach; confidant; consultant; counselor; guide
Opposite Meaning: pupil

mold (verb) /moʊld/
Definition: To shape or form something into a particular desired shape or form.
Example Sentence: "The sculptor used her hands to mold the clay into a beautiful vase."
Synonyms: adjust; condition; control; direct; fashion; form
Opposite Meaning: break

momentum (noun) /moʊˈmɛn təm/
Definition: The strength, force, or energy gained by a moving object or a process.
Example Sentence: "The political campaign gained momentum as more supporters rallied behind the candidate."
Synonyms: acceleration; drive; energy; force; impetus; impulsion
Opposite Meaning: stagnation

odd (adjective) /ɒd/
Definition: Strange, peculiar, or unusual, deviating from the norm or expected patterns.
Example Sentence: "The odd behavior of the dog alerted us to the presence of a stranger."
Synonyms: abnormal; atypical; bizarre; eccentric; offbeat; peculiar
Opposite Meaning: normal

pervasive (adjective) /pəˈveɪsɪv/
Definition: Present or spread throughout an entire area, influencing or affecting everything within it.
Example Sentence: "The pervasive nature of the disease made it difficult to eradicate."
Synonyms: encompassing; everywhere; extensive; inescapable; omnipresent; overarching
Opposite Meaning: limited

pitiful (adjective) /ˈpɪt ɪ fəl/
Definition: Evoking strong feelings of sympathy, compassion, or sorrow due to their unfortunate, distressing, or pathetic state.
Example Sentence: "After losing his job, John found himself in a pitiful state of financial distress."
Synonyms: deplorable; distressing; heartbreaking; lamentable; miserable; pathetic
Opposite Meaning: commendable

purview (noun) /ˈpɜrˌvju/
Definition: The range, scope, or extent of something, especially in terms of authority or responsibility.
Example Sentence: "The hiring of contractors is within the purview of the project manager."
Synonyms: ambit; compass; confines; domain; field; horizon
Opposite Meaning: limitation

regale (verb) /rɪˈɡeɪl/
Definition: To entertain or amuse someone, typically by telling stories or describing experiences.
Example Sentence: "The tour guide would regale tourists with historical facts and interesting anecdotes."
Synonyms: beguile; captivate; delight; divert; enthrall; fascinate
Opposite Meaning: bore

scrap (verb) /skræp/
Definition: To discard, get rid of, or dispose of something, typically because it is no longer needed, useful, or valuable.
Example Sentence: "The company had to scrap the defective products due to safety concerns."
Synonyms: abandon; cancel; discard; discontinue; dispose; ditch
Opposite Meaning: retain

skeletal (adjective) /ˈskɛl ɪ tl/
Definition: Relating to the skeletal system or the structure of bones in an organism.
Example Sentence: "The archaeologists unearthed a skeletal remains of an ancient civilization."
Synonyms: anatomic; anatomical; bonelike; bony; calcified; framework
Opposite Meaning: fleshy

spur (verb) /spɜr/
Definition: To stimulate, encourage, or incite someone or something to take action or to move forward.
Example Sentence: "A single success can spur a lifetime of creativity."
Synonyms: encourage; galvanize; ignite; incite; inspire; instigate
Opposite Meaning: deter

superstitious (adjective) /ˌsuːpəˈstɪʃəs/
Definition: Believing in things that are not based on reason or scientific evidence, such as supernatural powers or luck.
Example Sentence: "She was superstitious and always carried a rabbit's foot for luck."
Synonyms: credulous; fearful; groundless; gullible; irrational; mythical
Opposite Meaning: rational

temperament (noun) /ˈtɛm pər ə mənt/
Definition: A person's innate, enduring, and characteristic emotional and behavioral tendencies.
Example Sentence: "The child's fiery temperament often led to tantrums and outbursts."
Synonyms: attitude; behavior; character; constitution; disposition; makeup
Opposite Meaning: insensibility

undirected (adjective) /ˌʌn dɪˈrɛk tɪd/
Definition: Lacking a specific aim, purpose, or guidance.
Example Sentence: "The team's efforts seemed undirected and lacked a clear focus."
Synonyms: aimless; arbitrary; chaotic; disorganized; erratic; haphazard
Opposite Meaning: guided

upkeep (noun) /ˈʌpˌkip/
Definition: The process or act of maintaining and preserving something in good condition or functioning order.
Example Sentence: "The museum dedicates a significant budget to the upkeep of its valuable artifacts."
Synonyms: care; conservation; guardianship; maintenance; management; preservation
Opposite Meaning: neglect

utopian (adjective) /juːˈtəʊpɪən/
Definition: Modelled on an idealistic or visionary concept that is impractical or impossible to achieve in reality.
Example Sentence: "The utopian dream of a perfect world has inspired countless works of literature and art."
Synonyms: chimerical; fantasy; idealistic; optimistic; perfect; quixotic
Opposite Meaning: realistic

voluntary (adjective) /ˈvɒl ənˌtɛr i/
Definition: Undertaken willingly and without coercion or external pressure.
Example Sentence: "The company implemented a voluntary retirement program for employees approaching their retirement age."
Synonyms: autonomous; deliberate; discretionary; elective; freewill; independent
Opposite Meaning: compulsory

waterway (noun) /ˈwɔ tərˌweɪ/
Definition: A natural or artificial route or channel that is used for the transportation of water.
Example Sentence: "The city's economy thrived due to its strategic location as a major waterway for international trade."
Synonyms: canal; channel; creek; estuary; fjord; inlet
Opposite Meaning: land