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Synonyms

flammable

American  
[flam-uh-buhl] / ˈflæm ə bəl /

adjective

  1. easily set on fire; combustible; inflammable.


flammable British  
/ ˈflæməbəl /

adjective

  1. liable to catch fire; readily combustible; inflammable

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

Flammable and inflammable are interchangeable when used of the properties of materials. Flammable is, however, often preferred for warning labels as there is less likelihood of misunderstanding ( inflammable being sometimes taken to mean not flammable ). Inflammable is preferred in figurative contexts: this could prove to be an inflammable situation

Commonly Confused

See inflammable.

Other Word Forms

  • flammability noun

Etymology

Origin of flammable

First recorded in 1805–15; from Latin flammā(re) “to set on fire” + -ble

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.

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

From Los Angeles Times

Investigators say sparklers likely ignited flammable acoustic foam on the ceiling, and witnesses described flames racing overhead before many patrons understood the danger.

From The Wall Street Journal

Something annoying, too, of course, and something dangerous to anything flammable nearby: curtains and stray bits of paper.

From The Wall Street Journal

He argues it permits too many "tolerable" risks - for example, allowing flammable materials in window systems and between floors to remain even if they could let fire spread.

From BBC

In one village, Minh Khai, Vinh said a sediment analysis found "very high contamination of lead and the presence of dioxins", as well as flammable furan -- all of which have been linked to cancer.

From Barron's