overawe (verb) /ˌoʊvərˈɑ/
Definition: To impress or intimidate someone so much that they feel a sense of astonishment or fear.
Example Sentence: "The enormous crowd that gathered at the stadium would overawe any performer."
Synonyms: alarm; astonish; daunt; dazzle; dismay; flabbergast
Opposite Meaning: reassure

overbearing (adjective) /ˌəʊvəˈbeərɪŋ/
Definition: Excessively controlling or domineering, often in a way that is intimidating or oppressive.
Example Sentence: "His overbearing personality made it difficult for others to work with him."
Synonyms: authoritarian; autocratic; bossy; bulldozing; controlling; dictatorial
Opposite Meaning: submissive

overblown (adjective) /ˈoʊ vərˈbloʊn/
Definition: Exaggerated, inflated, or excessively embellished beyond its true or necessary proportions.
Example Sentence: "The CEO's overblown projections of future profits misled investors."
Synonyms: bombastic; embellished; exaggerated; excessive; flamboyant; grandiose
Opposite Meaning: understated

overcast (adjective) /oʊvəʳkɑːst/
Definition: Having a gray, dull, or gloomy appearance due to a covering of clouds in the sky.
Example Sentence: "The photographer preferred shooting on overcast days for soft, diffused lighting."
Synonyms: bleak; cloudy; dim; dreary; dull; gloomy
Opposite Meaning: clear

overemotional (adjective) /ˌəʊvərɪˈməʊʃənl/
Definition: Experiencing emotions in an excessive or exaggerated manner, often displaying heightened emotional responses beyond what is considered typical or balanced.
Example Sentence: "She often regrets her overemotional decisions made in the heat of the moment."
Synonyms: agitated; demonstrative; dramatic; excitable; fervent; intense
Opposite Meaning: unemotional

overhang (verb) /ˌoʊ vərˈhæŋ/
Definition: To project or extend beyond the edge or surface of something, typically in a horizontal or downward manner.
Example Sentence: "The tree branches overhang the picnic area, offering a natural canopy."
Synonyms: bulge; dangle; eclipse; extend; hang; jut
Opposite Meaning: recede

overhaul (verb) /ˌoʊ vərˈhɔl/
Definition: To thoroughly examin, repair, or renovate something to improve its condition or performance.
Example Sentence: "The company decided to overhaul its outdated website to improve user experience."
Synonyms: fix; modernize; recondition; rectify; refurbish; renovate
Opposite Meaning: neglect

overlook (verb) /ˌoʊ vərˈlʊk/
Definition: To fail to notice or observe something, often unintentionally.
Example Sentence: "I couldn't overlook the opportunity to travel to my dream destination."
Synonyms: bypass; dismiss; disregard; exclude; fail; forget
Opposite Meaning: notice

overlord (noun) /ˈəʊvəlɔːd/
Definition: A person who has supreme authority or control over a particular domain, organization, or group of people.
Example Sentence: "The villagers lived in fear of the oppressive overlord who demanded heavy taxes."
Synonyms: autocrat; boss; chief; commander; controller; despot
Opposite Meaning: subordinate

oversight (noun) /ˈəʊvəsʌɪt/
Definition: The unintentional failure to notice or do something, typically due to a lack of attention or care.
Example Sentence: "His failure to check the details was an oversight that caused a costly mistake."
Synonyms: blunder; carelessness; erratum; error; fault; gaffe
Opposite Meaning: attention

overstate (verb) /ˌəʊvəˈsteɪt/
Definition: To exaggerate or express something in a way that is beyond its true or accurate value or significance.
Example Sentence: "The company tends to overstate their profits to impress investors."
Synonyms: aggrandize; amplify; dramatize; embellish; exaggerate; hyperbolize
Opposite Meaning: understate

overt (adjective) /ə(ʊ)ˈvəːt/
Definition: Easily observable, apparent, or openly displayed without concealment or hidden intentions.
Example Sentence: "The overt display of affection between the couple made others uncomfortable."
Synonyms: apparent; blatant; clear; definite; noticeable; obvious
Opposite Meaning: hidden

overthrow (verb) /ˌoʊ vərˈθroʊ/
Definition: To forcefully remove or topple a person or a group from a position of power, authority, or control.
Example Sentence: "The revolutionaries aimed to overthrow the monarchy."
Synonyms: defeat; depose; dethrone; dislodge; oust; overturn
Opposite Meaning: establish

overused (adjective) /ˌoʊ vərˈyuz/
Definition: Excessively employed or utilized to the point where its effectiveness, novelty, or impact has significantly diminished.
Example Sentence: "The teacher cautioned against using overused examples in the presentation."
Synonyms: banal; clichéd; common; hackneyed; mundane; predictable
Opposite Meaning: fresh

overwhelm (verb) /ˌəʊvəˈwɛlm/
Definition: To overpower or affect someone or something in a way that is difficult to manage or control.
Example Sentence: "The intense heat and humidity can easily overwhelm the body."
Synonyms: burden; drown; flood; overburden; overcome; overpower
Opposite Meaning: underwhelm

overwhelmed (adjective) /ˌoʊ vərˈʰwɛlmd/
Definition: Deeply affected, emotionally or mentally, by an excessive or intense amount of something.
Example Sentence: "The sheer number of applicants overwhelmed the selection committee."
Synonyms: besieged; bombarded; buried; drowned; flooded; inundated
Opposite Meaning: unburdened