ignite

[ ig-nahyt ]
/ ɪgˈnaɪt /

verb (used with object), ig·nit·ed, ig·nit·ing.

to set on fire; kindle.
Chemistry. to heat intensely; roast.

verb (used without object), ig·nit·ed, ig·nit·ing.

to take fire; begin to burn.

Origin of ignite

1660–70; < Latin ignītus (past participle of ignīre to set on fire, ignite), equivalent to ign(is) fire + -ītus -ite2

OTHER WORDS FROM ignite

British Dictionary definitions for ignitable

ignite
/ (ɪɡˈnaɪt) /

verb

to catch fire or set fire to; burn or cause to burn
(tr) chem to heat strongly
(tr) to stimulate or provoke the case has ignited a nationwide debate

Derived forms of ignite

ignitable or ignitible, adjective ignitability or ignitibility, noun

Word Origin for ignite

C17: from Latin ignīre to set alight, from ignis fire