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Word of the Day Tuesday, June 9, 2026

decelerate

/dɪˈsɛləreɪt/ verb · British & US
Valid in UKValid in US
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What does decelerate mean?

verb

To reduce the rate of speed or movement of something, or to make something move more slowly. To cause something to slow down or lose speed.

Example

"The driver had to decelerate sharply to avoid a collision."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for decelerate

Antonyms of decelerate

Rhymes with decelerate

Etymologically related