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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.

With both ships laden with flammable cargo, the danger in the event of a collision was obvious, the court was told.

From BBC

Asked about the foam in the ceiling, Michod said his client obtained the material from a "major construction retailer" which did not disclose that it was flammable.

From BBC

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

"Those off-gases are toxic and flammable. If they accumulate, you can have an explosion risk."

From BBC

Some L.A. residents are championing a proposed fire-safety rule, referred to as “Zone Zero,” requiring the clearance of flammable material within the first five feet of homes.

From Los Angeles Times