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Synonyms

unguarded

American  
[uhn-gahr-did] / ʌnˈgɑr dɪd /

adjective

  1. not guarded; unprotected; undefended.

    Synonyms:
    defenseless
  2. open; frank; guileless.

    an unguarded manner.

  3. exposed to attack or capture by the opponent without recourse by the player, as a card, chess piece, etc..

    an unguarded queen of clubs; an unguarded pawn.

  4. not cautious or discreet; careless.

    In an unguarded moment he had told her about his affair.

    Synonyms:
    indiscreet
  5. without a safeguard, as a cover, barrier, or shield, for protection.

    an unguarded buzz saw.


unguarded British  
/ ʌnˈɡɑːdɪd /

adjective

  1. unprotected; vulnerable

  2. guileless; open; frank

  3. incautious or careless

"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

Other Word Forms

Etymology

Origin of unguarded

First recorded in 1585–95; un- 1 + guarded

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:

The longest unguarded border in the world runs between our two countries.

From Salon Aug. 28, 2026

However, Roope Hintz and Kaapo Kakko struck in quick succession in the third period to ensure Finland ended their campaign on the podium, with Joel Armia and Haula scoring late into an unguarded goal.

From Barron's Feb. 21, 2026

It blamed the chaos on SDF troops, who it says abandoned the camp during the January offensive, leaving the facility unguarded for hours and making it hard to reimpose security.

From The Wall Street Journal Feb. 20, 2026

Halfway through “Melania’s” 104-minute running time, it occurred to me that it would feel scandalous if Ratner so much as taped her doing something as human and unguarded as eating a bite of food.

From Los Angeles Times Feb. 2, 2026

Cooks dropped fish heads into woks of hissing oil, and urchins threaded their way underfoot searching for unguarded valuables.

From "Artemis Fowl" by Eoin Colfer

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