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.

Wider use of the ‘petroyuan’ may further accelerate this trend, as China is a dominant crude buyer.

From The Wall Street Journal • May 19, 2026

He’ll be starting a team focused on using Claude to accelerate pretraining research.

From MarketWatch • May 19, 2026

That process is under way and will accelerate after the Champions League final, with a will from all parties to have the new contract tied up before next season.

From BBC • May 19, 2026

And the rise of physical AI applications, such as robots, promises to accelerate demand for the materials used in everything from iPhones to fighter jets.

From Barron's • May 18, 2026

This states that the body will accelerate, or change its speed, at a rate that is proportional to the force.

From "A Brief History of Time: And Other Essays" by Stephen Hawking

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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