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Definitions

flammable

[flam-uh-buhl] / ˈflæm ə bəl /
ADJECTIVE
easily set afire
Synonyms
Antonyms
WEAK
fireproof flameproof incombustible non-flammable


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Hydrogen is leakier and more flammable, and it burns hotter and faster than gas.

From Los Angeles Times • Feb. 16, 2026

"He did not want to install a highly flammable foam. He wanted to install acoustic foam," he said.

From BBC • Jan. 19, 2026

In 2015, blasts at warehouses containing flammable chemicals in the port city of Tianjin killed more than 170 people and injured 700 others.

From Barron's • Jan. 18, 2026

It fed on dry and flammable vegetation and was driven by Santa Ana winds.

From Los Angeles Times • Jan. 6, 2026

It spun through the air, trailing flammable fluid.

From "Artemis Fowl" by Eoin Colfer