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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.

A sinister atmosphere hangs over the narrative, a marked shift from the cheerful fare of other major kid releases in the past several years.

From The Wall Street Journal • May 14, 2026

But the picture-postcard views mask a more sinister reality.

From Barron's • May 5, 2026

The original’s Cylons were the show’s answer to George Lucas’ stormtroopers in “Star Wars,” only shinier, with sinister red lights roving back and forth where their eyes should be.

From Salon • May 5, 2026

Bourzgui’s David has all the hallmarks of a rock idol — sultry looks, a sinister smile and talent to burn.

From Los Angeles Times • May 1, 2026

Pale, with a sinister grin and familiar blue eyes.

From "The Last Last-Day-of-Summer" by Lamar Giles




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