IPA: /ɪɡˈnaɪt/
KK: /ɪgˈnaɪt/
To start burning or to catch fire.
The dry leaves began to ignite when the sun hit them.
Past: ignited
Past Participle: ignited
To cause something to start burning or to excite strong feelings in someone.
The campfire was ignited with just a few matches.
Past: ignited
Past Participle: ignited
Ignite is formed from "in-" (meaning into) and "gignere" (meaning to produce or create). The word describes the act of producing fire or light by causing something to burn.
Think of 'producing' fire 'into' something — that's why ignite means to set something on fire.