Meaning & use

flammable

adjective·Everyday

Last updated

Easily set on fire; capable of burning quickly.

See it in a sentence

The warning label read 'highly flammable, keep away from heat.'

Gasoline is extremely flammable and should be stored safely.

A note on using this word

Confusingly, 'flammable' and 'inflammable' mean the same thing; both indicate something burns easily.

Words with a similar meaning

combustibleinflammable

Choose a synonym to suit the sentence. Meanings can overlap without being identical.

Words with an opposite meaning

nonflammablefireproof

Make it your own

Write a sentence using “flammable”, then compare your use with the examples above.

Your draft stays on this page and is not sent anywhere.