unaware

1 of 2

adjective

un·​aware ˌən-ə-ˈwer How to pronounce unaware (audio)
: not aware : ignorant
unaware of the problem
unawarely adverb
unawareness noun

unaware

2 of 2

adverb

Examples of unaware in a Sentence

Adjective she was unaware of the change in travel plans Adverb the predawn attack took the airmen completely unaware
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.
Adjective
The residents, who must adhere to strict rules to keep them safe, are unaware of the silo’s origin, and for those who seek answers, fatal consequences follow. Audrey Schmidt, People.com, 3 Aug. 2025 While there could be other elements behind the scenes that many are unaware of, there’s also the possibility that the UFC is simply clearing spots for a new crop of heavyweights. Brian Mazique, Forbes.com, 31 July 2025 For those unaware of the rule, the setup has completely changed from traditional kickoffs. Scott Thompson, FOXNews.com, 31 July 2025 Hearts have melted at a tiny puppy getting used to her new home—and being completely unaware the house has a second floor. Rachael O'Connor, MSNBC Newsweek, 31 July 2025 See All Example Sentences for unaware

Word History

First Known Use

Adjective

1696, in the meaning defined above

Adverb

1581, in the meaning defined above

Time Traveler
The first known use of unaware was in 1581

Browse Nearby Words

Cite this Entry

“Unaware.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unaware. Accessed 6 Aug. 2025.

Kids Definition

unaware

1 of 2 adverb
un·​aware ˌən-ə-ˈwa(ə)r How to pronounce unaware (audio)
-ˈwe(ə)r

unaware

2 of 2 adjective
: not aware : ignorant
unawareness noun

More from Merriam-Webster on unaware

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!