v., -nit·ed, -nit·ing, -nites. v.tr.
- To cause to burn.
- To set fire to.
- To subject to great heat, especially to make luminous by heat.
- To arouse the passions of; excite: The insults ignited my anger.
- To begin to burn.
- To begin to glow.
[Late Latin ignīre, ignīt-, from Latin ignis, fire.]
ignitable ig·nit'a·ble or ig·nit'i·ble adj.igniter ig·nit'er or ig·ni'tor n.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.