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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.

"We think something happened that night and we don't know if it was an accident or if it was something more sinister, because there's nothing to show what happened."

From BBC • Apr. 10, 2026

A more sinister figure lurks behind Rodriguez in interior and justice minister Diosdado Cabello, Pachon notes.

From Barron's • Mar. 12, 2026

His angular head topped with a green felt crown; his toothy mouth a sinister, grimacing gash; his eyes blackened with what looks like charcoal.

From Los Angeles Times • Mar. 9, 2026

This fourth problem makes the first three look like sinister, rather than innocent, bureaucratic snafus.

From Salon • Mar. 5, 2026

Poirot nods, and offers what I think is an ironic smile, but a squirrelly voice in my head tells me it’s sinister.

From "Challenger Deep" by Neal Shusterman




Vocabulary lists containing sinister