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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.

Phil, the dorky and faintly sinister middle-aged employee of Async, explains to Mary that his company used to make MRI machines.

From Salon • Jun. 8, 2026

All the characters the excellent Mr. Felciano plays are sinister, selfish or generally priggish.

From The Wall Street Journal • Jun. 5, 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 low-budget film stars Michael Johnston and Inde Navarrette as a man who makes a sinister bargain to win the affections of the woman he admires -- and must bear the consequences.

From Barron's • May 17, 2026

When Red made it north, he took up with the railroad and dedicated himself to the cause with a sinister resourcefulness.

From "The Underground Railroad: A Novel" by Colson Whitehead




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