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Definitions

sinister

[sin-uh-ster] / ˈsɪn ə stər /


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.

Fluorescent light touches almost every corner, but the few shadowy passages seem even more sinister when surrounded by endless lumination.

From Salon • May 30, 2026

Felix Salmon, Elizabeth Spiers, and Emily Peck, discuss theories on why the hell anyone would do this and whether it’s just weird or actually sinister.

From Slate • May 23, 2026

The most striking part is that no one had to do anything sinister to make this happen.

From The Wall Street Journal • May 19, 2026

Bardem already proved with his Oscar-winning portrayal of the stun-gun-toting maniac in “No Country for Old Men” that he has a mesmerizing power in playing sinister characters.

From Los Angeles Times • May 13, 2026

Argaven was not sane; the sinister incoherence of his mind darkened the mood of his capital; he fed on fear.

From "The Left Hand of Darkness" by Ursula K. Le Guin




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