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Definitions

loose cannon

NOUN
unpredictable person
Synonyms


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.

I can’t imagine being more of a loose cannon, or how you would navigate it without that grounding.

From Los Angeles Times • May 19, 2026

Cunha has been linked with a big-money move over the past year with Europe's top clubs keen, but he may be viewed as a loose cannon because of his antics.

From BBC • Mar. 1, 2025

“One man’s loose cannon is another man’s freedom fighter,” she wrote in 1987 of the city’s cast of characters in 1987.

From Slate • Jun. 14, 2023

I say this to you a self-identified loose cannon — it is actually very empowering to just make a deal with yourself about your limits.

From Salon • Nov. 24, 2022

“If you want to tie down a loose cannon, you can’t give it much rope, follow?”

From "Dry" by Neal Shusterman and Jarrod Shusterman




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