Accelerate
Accelerate verb - To become greater in size, extent, volume, amount, or number.
Usage example: toy purchases accelerate dramatically during the Christmas season
Expand and accelerate are semantically related. in increase topic. In some cases you can use "Expand" instead a verb "Accelerate".
Expand
Expand verb - To make greater in size, amount, or number.
Usage example: we had to expand the list of wedding guests several times in order to accommodate all the relatives Mother wouldn't dream of excluding
Accelerate and expand are semantically related. Sometimes you can use "Accelerate" instead a verb "Expand".
Mutual synonyms
Common collocations
Both words in one sentence
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How the M-11 silences itself is somewhat of a mystery considering that guns in Mass Effect don't use chemical explosives (real suppressors work by allowing propellant gases to expand differently), but accelerate rounds with gravity fields instead.
Source: Hollywood Silencer
Cite this Source
Expand and Accelerate. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/accelerate/expand
Accelerate & Expand. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/accelerate/expand>.
Expand or Accelerate. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/accelerate/expand.
Google Ngram Viewer shows how "accelerate" and "expand" have occurred on timeline