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Definitions

sure

[shoor, shur] / ʃʊər, ʃɜr /






Usage

What are other ways to say sure? Sure, the simplest and most general of a group of adjectives indicating full belief and trust that something is true, expresses the mere absence of doubt. Certain suggests that there are definite reasons that have freed one from doubt. Confident emphasizes the strength of the belief or the certainty of expectation felt. Positive implies emphatic certainty, which may even become overconfidence or dogmatism. 

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.

See Examples For:

“I want to make some change in the world with my product, so I need to make sure I can perform at my best,” he said.

From The Wall Street Journal ● Nov. 8, 2026

Whatever relationship he truly wants to seek, and even those involved in the conversations aren't quite sure he is even sure, don't expect a smooth ride from the EU.

From BBC ● Nov. 7, 2026

“I’m sure there will be some kinks to work out early on, but it’s still pretty early in the season,” Fiske said.

From Los Angeles Times ● Nov. 7, 2026

“We need to make sure rules are being followed.”

From The Wall Street Journal ● Nov. 7, 2026

I’m pretty sure he’s reviewing last week’s progress report from school.

From "Split the Sky" by Marie Arnold

The findings come as young people may see stock-market returns as providing a surer path to wealth than paychecks from a 9-to-5 job.

From MarketWatch ● Sep. 18, 2026

He was reporting to those behind him with a voice that sounded older and surer than 14.

From The Wall Street Journal ● Sep. 3, 2026

February’s “Hoppers” managed a respectable $372 million worldwide, but the surer money now comes from sequels.

From Los Angeles Times ● Jun. 18, 2026

If they even had a sliver of doubt before the Munich showdown against PSG they will be even surer now.

From BBC ● May 31, 2025

I could see she, too, felt surer of him now.

From "In the Time of the Butterflies" by Julia Alvarez

“Moving that debt to a 0% intro APR card or paying it down aggressively is the surest way to cut what you owe in interest.”

From MarketWatch ● Oct. 29, 2026

Once upon a time, platforming a trend on TV was the surest way to kill it.

From Salon ● Sep. 12, 2026

A. Cooking produce to 158 degrees Fahrenheit is the surest way to eliminate the risk of contamination as it helps to kill most bacteria.

From The Wall Street Journal ● Jul. 31, 2026

Cooking produce to 158 degrees Fahrenheit is the surest way to eliminate risk of contamination, experts say.

From The Wall Street Journal ● Jul. 23, 2026

Confronting Chas Becker with the truth was the surest way to get him to think I was lying.

From "Winger" by Andrew Smith


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