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Definition of inflammable

inflammable

/ɪnˈflæm.ə.bəl/
in · flam · ma · ble

Adverb:inflammably
•
Plural:inflammables
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inflammable Lexical Profile

inflammable Game Scores & Validity

• adjective

1

Easily set on fire; capable of burning quickly.

Example

"The laboratory technician stored the inflammable solvents in a fireproof metal cabinet."


2

Easily aroused to strong emotion, passion, or anger; volatile.

Example

"The diplomat carefully avoided making remarks that might provoke the inflammable temper of the rival delegation."

Synonyms
View all synonyms for inflammable
Antonyms
View all antonyms for inflammable

• noun

1

A substance or material that is easily set on fire (usually used in the plural).

Example

"Shipping regulations require all inflammables to be clearly labeled before being loaded onto the cargo vessel."

Word Nuance & Usage

Although the prefix 'in-' often indicates negation in English, in 'inflammable' it derives from the Latin preposition meaning 'into' (as in 'inflame'); thus, 'inflammable' and 'flammable' are exact synonyms meaning easily set on fire. To prevent dangerous misunderstandings on safety labels, 'flammable' and 'nonflammable' are strongly preferred in modern technical and public warnings.

• Rhymes for inflammable

Word Origin & Etymology

Borrowed in the late 16th century from Middle French inflammable or Medieval Latin inflammabilis, from Latin inflammare ('to set on fire'), formed from in- ('into') and flamma ('flame').

Cite this Entry


Wordmom. (2026). Definition of Inflammable. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/inflammable
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