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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.

See Examples For:

“Currently the logic is not to escalate, and when you put in a player that is a loose cannon in the mix, you lose control of the situation.”

From The Wall Street Journal Jul. 21, 2026

They might be rock-solid characters, or a loose cannon.

From BBC Dec. 12, 2025

That’s not to say that Harris is best as a loose cannon.

From Los Angeles Times Sep. 13, 2024

“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

“You and I never got along. Why would you want a loose cannon on your team?”

From "The Son of Neptune" by Rick Riordan




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