Level

Advanced vocabulary

Explore expressive words with distinct shades of meaning. Read the usage notes before treating similar words as interchangeable.

20 words
WordMeaningIn a sentenceSave
ambiguousadjectiveOpen to more than one reasonable interpretation.The ambiguous instruction left us unsure which door to use.
benevolentadjectiveShowing kindness and a desire to help others.A benevolent neighbor quietly paid for the damaged fence.
conciseadjectiveExpressing the needed information clearly in few words.Please send a concise update before the meeting.
diligentadjectiveWorking with steady care and effort.The diligent researcher checked every quotation against its source.
fortuitousadjectiveHappening by chance, especially in a helpful or lucky way.A fortuitous meeting at the library led to a new research partner.
gregariousadjectiveEnjoying the company of other people.Our gregarious host introduced every guest to someone new.
inevitableadjectiveCertain to happen and unable to be avoided.With every road flooded, a delay was inevitable.
lucidadjectiveClearly expressed and easy to understand.The guide gives a lucid account of how the machine works.
mitigateverbTo make a harmful effect, problem, or risk less severe.Planting trees can help mitigate heat in a paved courtyard.
pervasiveadjectivePresent throughout a place, group, or situation.A pervasive smell of smoke lingered throughout the building.
profoundadjectiveVery deep, strong, or important in its effect or meaning.Learning to read had a profound effect on her independence.
scrutinizeverbTo examine something very closely and carefully.The editor scrutinized the figures before publication.
skepticaladjectiveNot easily convinced that a claim is true or reliable.I was skeptical of the promise until I saw the results.
vindicateverbTo show that someone or something was right, justified, or unfairly blamed.The recovered records vindicated the employee who reported the error.
sardonicadjectiveUsing dry, often bitter humor to show criticism or scorn.When the printer jammed again, Jo gave it a sardonic smile and called it our most reliable machine.
impetuousadjectiveActing quickly on a strong feeling without thinking through the result.In an impetuous moment, Leo volunteered to lead the event before checking his schedule.
tenuousadjectiveWeak, uncertain, or supported by very little evidence.The claim rests on a tenuous link between two unrelated events.
ameliorateverbTo make a harmful or difficult situation better.The extra bus service should ameliorate crowding during the morning rush.
ubiquitousadjectiveFound in so many places that it seems to be everywhere.Bright yellow umbrellas were ubiquitous along the rainy shopping street.
ephemeraladjectiveLasting for only a short time.The ephemeral rainbow faded before I could find my camera.