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Definitions
Trivia Time
In heraldry, what is the opposite of the word sinister?

sinister

[sin-uh-ster] / ˈsΙͺn Ι™ stΙ™r /


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.

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Then, Meta wants everyone to play with its new A.I. model but is the cuteness covering up something sinister?

From Slate ● Oct. 17, 2026

Personalized pricing, or its more sinister name, “surveillance pricing,” is a method of setting prices whereby companies use personal data to make individualized offers.

From The Wall Street Journal ● Oct. 11, 2026

"Other Mommy," from Universal and Blumhouse, stars Chastain in a dual role as a sinister entity terrorizing a child -- made even worse by the fact that the demon resembles the girl's mother.

From Barron's ● Oct. 11, 2026

Hartnett plays the hapless man well but his naivety could be concealing something more sinister, as it did in the M. Night Shyamalan thriller “Trap.”

From Los Angeles Times ● Oct. 1, 2026

And hard as Meggie tried to see something sinister about him, she couldn’t, not in the pale morning light.

From "Inkheart" by Cornelia Funke


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