verb (used with or without object), def·la·grat·ed, def·la·grat·ing.

to burn, especially suddenly and violently.

Origin of deflagrate

1720–30; < Latin dēflagrātus (past participle of dēflagrāre to burn down), equivalent to dē- de- + flagr(āre) to burn + -ātus -ate1
Related formsdef·la·gra·ble, adjectivedef·la·gra·bil·i·ty, noundef·la·gra·tion, noun Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for deflagrate

Historical Examples of deflagrate

British Dictionary definitions for deflagrate



to burn or cause to burn with great heat and light
Derived Formsdeflagration, noun

Word Origin for deflagrate

C18: from Latin dēflagrāre, from de- + flagrāre to burn
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