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unawares

American  
[uhn-uh-wairz] / ˌʌn əˈwɛərz /

adverb

  1. while not aware or conscious of a thing oneself; unknowingly or inadvertently.

  2. without warning; by surprise; suddenly; unexpectedly.

    to come upon someone unawares.


unawares British  
/ ˌʌnəˈwɛəz /

adverb

  1. without prior warning or plan; unexpectedly

    she caught him unawares

  2. without being aware of or knowing

    he lost it unawares

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of unawares

First recorded in 1525–35; unaware + -s 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Harteveldt also said the airlines are making schedule changes well ahead of peak summer travel season so as not to catch travelers unawares.

From MarketWatch Apr. 28, 2026

Federal prosecutors disagreed, indicating they were caught unawares by his removal and still hoped to bring Flores to trial — if he ever returns to the U.S.

From Los Angeles Times Jan. 21, 2026

All of those clips are mesmerizing and alluring and haunting, as if we’re actually looking at invisible spirits or fairies captured unawares.

From New York Times Dec. 6, 2024

That the government is always caught unawares shows a depressing underinvestment in the waterworks of its cities and its rural areas.

From BBC Oct. 31, 2023

Alysane Mormont, whose men name her the She-Bear, hidfighters inside a gaggle of fishing sloops and took the ironmen unawares where they lay off the strand.

From "A Dance with Dragons" by George R. R. Martin

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