1
: having or showing realization, perception, or knowledge
be aware of the danger
aware of the latest advances in medicine
2
archaic : watchful, wary
Choose the Right Synonym for aware

aware, cognizant, conscious, sensible, alive, awake mean having knowledge of something.

aware implies vigilance in observing or alertness in drawing inferences from what one experiences.

aware of changes in climate

cognizant implies having special or certain knowledge as from firsthand sources.

not fully cognizant of the facts

conscious implies that one is focusing one's attention on something or is even preoccupied by it.

conscious that my heart was pounding

sensible implies direct or intuitive perceiving especially of intangibles or of emotional states or qualities.

sensible of a teacher's influence

alive adds to sensible the implication of acute sensitivity to something.

alive to the thrill of danger

awake implies that one has become alive to something and is on the alert.

a country always awake to the threat of invasion

Examples of aware in a Sentence

Are you aware how important you are to me? She is one of the most aware people I know.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
But Davis-Woodhall shared that athletes often carry an emotional weight that many aren’t aware of. Lynnette Nicholas, Essence, 13 Oct. 2025 Keep your plan focused, your portfolio inflation-aware and your spending habits realistic. Steve Hruby, Cincinnati Enquirer, 13 Oct. 2025 There was a time when military and humanitarian missions on the other side of the globe would take months, even years – and might even begin or end before anyone back home was even aware of them. David Szondy october 13, New Atlas, 13 Oct. 2025 American travelers should be aware that when visiting countries using the system their personal data will be collected and stored electronically. Alia Shoaib, MSNBC Newsweek, 13 Oct. 2025 See All Example Sentences for aware

Word History

Etymology

Middle English iwar, iwarre, going back to Old English gewær, going back to West Germanic *gawaro- (whence Old Saxon & Old High German giwar "cognizant"), from *ga-, perfective, associative and collective prefix + Germanic *waro- "cognizant, watchful" — more at com-, ware entry 1

First Known Use

before the 12th century, in the meaning defined at sense 2

Time Traveler
The first known use of aware was before the 12th century

Browse Nearby Words

Cite this Entry

“Aware.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aware. Accessed 19 Oct. 2025.

Kids Definition

aware

adjective
ə-ˈwa(ə)r How to pronounce aware (audio)
-ˈwe(ə)r
: having or showing understanding or knowledge : conscious
awareness noun

More from Merriam-Webster on aware

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