accelerate

[ak-sel-uh-reyt] / ækˈsɛl əˌreɪt /

VERB

increase speed, timing

Synonyms

STRONGEST

advance expedite further hasten open up quicken spur step up stimulate

STRONG

drive dust forward gun hurry impel precipitate railroad rev roll tool

WEAK

fire up hammer on lay a patch lay rubber make tracks nail it peel rubber put on afterburners put pedal to metal rev up speed up step on the gas

Antonyms

STRONGEST

block cease check delay discourage halt hinder slow stop

STRONG

dissuade repress wait

WEAK

decelerate defer impede postpone retard slow down

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.

While it certainly seems that Sandisk is overbought, as long as AI data-center demand continues to accelerate, it seems like Wall Street will continue buying shares.

From Barron's • Jun. 25, 2026

Fervo is also backed by Breakthrough Energy, a venture by Microsoft founder Bill Gates , externalto accelerate innovative electricity production.

From BBC • Jun. 25, 2026

For stocks, momentum to the downside has tended to accelerate following previous breaks below the 50-day, Dow Jones Market Data showed.

From MarketWatch • Jun. 25, 2026

The same process can either slow or accelerate an asteroid's spin.

From Science Daily • Jun. 25, 2026

But in order to accelerate the air to the necessary speed, giant wooden turbines had to accelerate the blast through the entirety of the tunnel’s circuit.

From "Hidden Figures" by Margot Lee Shetterly

Vocabulary lists containing accelerate

Roll of Thunder, Hear My Cry

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Holes

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Commonly Misspelled Words, List 2

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