Synonyms of accelerate

accelerate

verb

ik-ˈse-lə-ˌrāt 

1

as in to increase

to become greater in size, extent, volume, amount, or number

toy purchases accelerate dramatically during the Christmas season

Synonyms & Similar Words

• increase
• rise
• expand
• swell
• climb
• intensify
• multiply
• accumulate
• proliferate
• wax
• escalate
• spread
• roll up
• gain
• enlarge
• mount
• jump
• surge
• boom
• appreciate
• build up
• heighten
• snowball
• balloon
• skyrocket
• burgeon
• mushroom
• rocket
• redouble
• inflate
• peak
• bulk
• puff (up)
• distend
• blow up
• crescendo
• crest

Antonyms & Near Antonyms

• decrease
• diminish
• lessen
• recede
• contract
• wane
• dwindle

2

as in to rush

to cause to move or proceed fast or faster

we accelerated preparations for the hurricane upon hearing weather reports that it had gained speed

Synonyms & Similar Words

• rush
• push
• hasten
• encourage
• quicken
• hurry
• urge
• facilitate
• speed (up)
• fast-track
• drive
• whisk
• propel
• spur
• race
• expedite
• bundle
• aid
• stir
• prod
• goad
• ease
• dispatch

Antonyms & Near Antonyms

• brake
• decelerate
• retard
• slow (down)
• impede
• hinder
• restrain
• delay
• interfere (with)
• hamper
• tie up
• encumber
• stop
• hold back
• hobble
• rein (in)
• hold up
• stay
• check
• arrest
• stall
• shackle
• fetter
• still
• trammel
• manacle

3

as in to expand

to make greater in size, amount, or number

the company accelerated its advertising purchases even as the economy appeared to be in recession

Synonyms & Similar Words

• increase
• expand
• augment
• boost
• raise
• extend
• multiply
• enhance
• intensify
• amplify
• maximize
• escalate
• reinforce
• add (to)
• strengthen
• enlarge
• swell
• aggrandize
• stoke
• compound
• build up
• pump up
• up
• develop
• prolong
• supplement
• jump
• lengthen
• skyrocket
• heighten
• supersize
• hype
• inflate
• complement
• spike
• dilate
• draw out
• elongate
• stretch
• protract
• boom
• distend
• bump (up)
• accumulate
• flesh (out)
• ratchet (up)
• magnify
• blow up
• collect
• amass
• beef (up)
• rachet (up)
• follow up
• parlay

Antonyms & Near Antonyms

• reduce
• decrease
• diminish
• lessen
• abate
• lower
• dwindle
• downsize
• shorten
• curtail
• subtract (from)
• abridge
• abbreviate
• compress
• minify
• de-escalate
• constrict
• condense
• contract
• cut back
• retrench

Example Sentences

Recent Examples of accelerate

The Thomases and Keller will accelerate Talm’s growth and broaden its reach, including internationally. — Jennifer Weil, Footwear News, 11 Sep. 2026

Inflation has accelerated since the war with Iran began, and central bankers are watching to determine whether price pressures are spreading through the economy. — Elisabeth Buchwald, CNN Money, 11 Sep. 2026

Turbine cancellations haven't materialized, and order growth has actually accelerated in some states considering data center moratoriums, reinforcing our confidence in the long-term power demand story. — Alexa Lomonaco, CNBC, 10 Sep. 2026

The Stargazer accelerates twice… and that changes the timing. — Matt Von Hippel, ArsTechnica, 10 Sep. 2026