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
That invisible safety net is paramount when the vehicle is handed over to teenagers, guests, or seasonal renters, totally unaware of battery preservation. Malana Vantyler, USA Today, 24 June 2026 The manager appears completely unaware this might amount to cultural erasure. Matthew Carey, Deadline, 24 June 2026 In the rom-com, which quickly became a hit on the streamer following its June 19 release, Jill (Zoey Deutch) sends candid voicemails to her late sister, Isabelle, unaware that the phone number now belongs to Wes (Nick Robinson), which sets the pair up for a modern meet-cute. Tiffany Kelly, Entertainment Weekly, 23 June 2026 Millions of Americans have such ties, often unaware. Andy J. Semotiuk, Forbes.com, 23 June 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 28 Jun. 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