GRE flammable Definition Able to be easily ignited and burn quickly. Example "Keep flammable materials away from heat sources." Sign in to save GRE Quiz → ← flame flap → Study tips featuring "flammable" Group Words Together by Emotional Tone Force Contrast Between Two Similar Words Uncover the Hidden Stories Behind GRE Words Related words GRE awe GRE smithereens GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct GRE aberrant