unaware

1 of 2

adjective

un·​aware ˌən-ə-ˈwer How to pronounce unaware (audio)
Synonyms of unawarenext
: 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
Elden Henson plays Murdock’s legal partner, Foggy Nelson, who begins the series blissfully unaware of his colleague’s true identity. David Faris, TheWeek, 20 Apr. 2026 The prosecutor said the antiquities unit traced the books to South Carolina in 2006 but was unaware of their chain of custody until then. Molly Crane-Newman, New York Daily News, 20 Apr. 2026 The group was hiding in the maintenance room in the basement, unaware of the damage above. Jeff Wagner, CBS News, 20 Apr. 2026 Susan Licate from the FBI's Cleveland office explained to the outlet that this is a common scam, either by text or phone call, to scare unaware grandparents into helping their grandkids. Lexi Lane, PEOPLE, 19 Apr. 2026 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 26 Apr. 2026.

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

Love words? Need even more definitions?

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

More from Merriam-Webster