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.

Intel and Apple supplier Foxconn are partnering to accelerate artificial-intelligence infrastructure development.

From Barron's • Jun. 4, 2026

And as price pressures have started to accelerate once again, bitcoin is proving that it isn’t much of an inflation hedge, despite its reputation.

From MarketWatch • Jun. 4, 2026

The AI industry is shifting from generic to physical, and being used to accelerate training and testing of physical AI models through advanced data and testing simulations, they say.

From The Wall Street Journal • Jun. 3, 2026

The Japanese company plans to accelerate migration of its ‘BiCS 8’ and BiCS 10’ flash memory products, maintaining technology leadership.

From The Wall Street Journal • Jun. 3, 2026

The 184-inch synchrocyclotron was one of the few machines that could accelerate alpha particles to the energies required to produce them.

From "Big Science" by Michael Hiltzik

Vocabulary lists containing accelerate

Roll of Thunder, Hear My Cry

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Holes

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