Definition: Difficult to believe; unlikely; lacking credibility

Sample sentence: The detective found the suspect's alibi to be implausible and continued to investigate his involvement in the crime.

Definition: Difficult to interpret or understand; mysterious or puzzling

Sample sentence: The enigmatic smile of the Mona Lisa has fascinated art lovers for centuries.

Definition: Difficult to understand; abstruse or obscure; known or understood by only a few with specialized knowledge

Sample sentence: The research paper delved into a recondite subject that was beyond the grasp of most of its readers.

Definition: Diligent, thorough, and attentive in performing a task or adhering to standards; exhibiting careful consideration, honesty, or moral principles

Sample sentence: The scientist maintained a scrupulous approach to data analysis, ensuring that her conclusions were based on accurate information.

Definition: Displaying excessive affection or flattery, often with the intent to gain favor or advantage; obsequious

Sample sentence: The fawning employee constantly complimented his boss on her wardrobe to gain her approval.

Definition: Displaying passionate intensity or enthusiasm; having a warm or glowing feeling; ardent

Sample sentence: The speaker's fervent delivery captivated the audience and made them believe in his cause.

Definition: Disregarding accepted rules or standards, especially in morals or sexual behavior; unrestrained; promiscuous

Sample sentence: The author's licentious lifestyle was often a subject of scandal in the small town.

Definition: Distinguished, prominent, or renowned within a particular sphere or profession; highly respected or esteemed

Sample sentence: The eminent scientist received numerous awards for his groundbreaking research.

Definition: Divided into or having two branches, parts, or aspects; split or forked in two; separated or distinguished

Sample sentence: The river bifurcated into two distinct channels, each leading to a different destination.

Definition: Dominance or control, often by one group, nation, or social class over another; a position of leadership or influence within a hierarchy

Sample sentence: The struggle for political hegemony between the two parties led to frequent policy changes and contested elections.

Definition: Done in secret, usually to hide or conceal an illicit or forbidden activity; surreptitious or covert

Sample sentence: The spies held their clandestine meetings in an abandoned warehouse, making sure to avoid any detection by the authorities.

Definition: Done or undertaken by one person, group, or country without the cooperation or agreement of others; affecting one side only

Sample sentence: The country's unilateral decision to withdraw from the treaty caused tension within the alliance.

Definition: Done with little interest, care, or enthusiasm; carried out with a lack of effort, merely as routine or habit

Sample sentence: Her perfunctory cleaning of the room only served to spread the dust around, rather than truly eliminating it.

Definition: Done with little interest, care, or enthusiasm; cursory or superficial

Sample sentence: The employee's perfunctory performance of his tasks led to his dismissal.

Definition: Done with stealth or in a secretive, sly manner to avoid detection or attention; evasive

Sample sentence: He cast a furtive glance around the room, making sure no one was watching before he slipped the document into his briefcase.

Definition: Done without care, judgment, or consideration; random or haphazard

Sample sentence: The indiscriminate use of pesticides has caused unintended damage to the ecosystem.

Definition: Done, made, or acquired by stealth or in a secret or underhanded manner; discreet or covert

Sample sentence: The spy took a surreptitious glance at the top-secret documents when no one was looking.

Definition: Dull, unimaginative, or lacking in interest or excitement; commonplace or ordinary

Sample sentence: His prosaic speech failed to engage the audience, many of whom were checking their phones within minutes.

Definition: Eager or quick to argue, fight, or engage in conflict; aggressively defiant or belligerent

Sample sentence: The truculent leader's confrontational approach often led to arguments and disputes with his allies and opponents alike.

Definition: Eager or quick to argue, quarrel, or fight; combative or aggressive

Sample sentence: His pugnacious attitude often led to conflicts with his colleagues.

Definition: Easily angered or provoked; having a bad temper or prone to outbursts of anger

Sample sentence: The irascible shopkeeper was known to berate customers for the smallest of offenses.

Definition: Easily angered; having a short temper or being prone to irritation

Sample sentence: The irascible manager was known for his outbursts whenever something went wrong.

Definition: Easily bent or flexibly; adaptable or yielding to influence

Sample sentence: The pliant branches of the willow tree gracefully swayed in the breeze.

Definition: Easily deceived or tricked; credulous and overly trusting

Sample sentence: He was often the target of pranks due to his gullible nature.

Definition: Easily irritated or angered; hot-tempered; short-fused

Sample sentence: The irascible old man would yell at children for simply walking past his house.

Definition: Easily managed, controlled, or taught; submissive or compliant

Sample sentence: The well-trained dog was docile and obedient to its owner.

Definition: Easy to approach, reach, use, or understand; open or available to quality or suitable for a certain purpose

Sample sentence: The museum made the exhibit more accessible by providing audio guides and wheelchair ramps.

Definition: Elaborately or excessively decorated; having intricate, complex, or elaborate details

Sample sentence: The church's ornate artwork featured beautiful gold leaf and intricate carvings.

Definition: Elaborately or excessively ornamented or complicated, especially in language or writing; flushed or rosy in complexion

Sample sentence: The author's florid prose made it difficult for some readers to follow the story's plot.

Definition: Enjoying or relating to social activities, lively or festive; having a friendly and welcoming atmosphere

Sample sentence: The holiday party had a convivial atmosphere, with guests mingling and enjoying festive drinks and dishes together.

Definition: Equivalent in significance, effect, or value; virtually the same as

Sample sentence: In their eyes, his refusal to participate in the protest was tantamount to supporting the opposition.

Definition: Essential or necessary for completeness or wholeness; forming an intrinsic part of something

Sample sentence: Regular exercise is an integral part of a healthy lifestyle.

Definition: Evoking a strong sense of sadness, pity, or regret; deeply moving or affecting

Sample sentence: The movie's poignant ending brought tears to the entire audience's eyes.

Definition: Exaggerated statements or claims not meant to be taken literally; an exaggerated expression of thoughts or feelings

Sample sentence: The athlete's claim of being able to run a marathon in under two hours was clearly hyperbole.

Definition: Exceeding the bounds of what is reasonable, fair, or customary; excessive or immoderate

Sample sentence: The artist's popularity caused the prices of his paintings to become exorbitant.

Definition: Exceeding what is necessary or sufficient; unnecessary or redundant; surplus

Sample sentence: The editor suggested removing the superfluous details from the story to make it more concise and focused.

Definition: Exceedingly idealistic, unrealistic, or impractical; caught up in the pursuit of unreachable or noble goals

Sample sentence: His quixotic dream of building a utopian city in the middle of the desert ultimately proved to be too costly and ambitious.

Definition: Excessive or insatiable greed for wealth or material gain; rapaciousness or cupidity

Sample sentence: The villain's avarice led him to commit numerous crimes in his quest for riches.

Definition: Excessive or ostentatious wealth, luxury, or display; great richness or abundance

Sample sentence: The mansion's opulence was evident in its lavish furnishings and expansive gardens.

Definition: Excessive pride or self-confidence, often leading to one's downfall; arrogance

Sample sentence: The CEO's hubris blinded him to the potential risks of the company's aggressive expansion.

Definition: Excessive self-love or self-centeredness; a personality disorder characterized by an inflated sense of self-importance and a need for admiration

Sample sentence: Her obsessive selfies and constant need for validation were signs of her troubling narcissism.

Definition: Excessively emotional or agitated; overly elaborate or complicated in design or construction

Sample sentence: The artist's overwrought sculptures were a jumble of twisted metal and tangled wires.

Definition: Excessively flattering, ingratiating, or insincerely earnest; oily in texture or appearance.

Sample sentence: The salesman had an unctuous manner that made customers feel uneasy.

Definition: Excessively flattering, oily, or ingratiating; insincerely earnest or smug

Sample sentence: The salesperson's unctuous demeanor made the customers uneasy and suspicious.

Definition: Excessively grand or ambitious; characterized by lofty, extravagant, or pretentious style

Sample sentence: The director's grandiose vision for the film was ultimately too expensive for the budget.

Definition: Excessively greedy or grasping, especially for wealth or resources; aggressively predatory

Sample sentence: The rapacious developers were eager to tear down the historic building in pursuit of profit.

Definition: Excessively submissive or eager to please; overly obedient or attentive to an authority figure

Sample sentence: The assistant's obsequious behavior was off-putting, as he constantly praised his boss and anticipated his every need.

Definition: Excessively talkative, chatty, or loquacious, often about trivial matters; inclined to ramble on

Sample sentence: The garrulous old man would tell anyone who would listen about his wild adventures in his youth.

Definition: Excessively talkative, particularly on trivial matters; loquacious

Sample sentence: The garrulous stranger bored everyone at the party with his endless chatter.

Definition: Exhibiting different colors, especially as irregular patches or streaks; diverse or varied

Sample sentence: The garden was filled with variegated plants, creating a lively and colorful display.