Search Dictionary
Definition of accelerant

accelerant

/ækˈsɛl.ə.rənt/
ac · cel · er · ant

Plural:accelerants
•
Adjective:accelerant
JUMP TO:

accelerant Lexical Profile

accelerant Game Scores & Validity

• noun

1

A substance, especially a volatile fuel or chemical, used to aid the spread of a fire or increase the intensity of combustion.

Example

"Forensic investigators tested the charred floorboards for traces of a liquid accelerant."


2

A chemical agent, catalyst, or figurative factor that speeds up the rate of a process or development.

Example

"Remote collaboration tools acted as a major accelerant for the company's global expansion."

Synonyms
View all synonyms for accelerant
Antonyms
View all antonyms for accelerant

• adjective

1

Serving to increase the speed or rate of a process, action, or physiological function.

Example

"The researchers studied the accelerant effects of higher temperatures on the chemical reaction."

Synonyms
View all synonyms for accelerant

Word Nuance & Usage

Do not confuse 'accelerant' (a chemical substance or catalyst that speeds up a reaction or fire) with 'accelerator' (a mechanical device, such as a car's gas pedal or a particle collider).

• Rhymes for accelerant

Word Origin & Etymology

Derived from the Latin present participle 'accelerans', from the verb 'accelerare' ('to hasten or quicken'), combining 'ad-' ('to, toward') and 'celer' ('swift').

Cite this Entry


Wordmom. (2026). Definition of Accelerant. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/accelerant
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.