Ignite means to make something start burning with fire. You can ignite wood, paper, or other things that burn.
The match will ignite the paper quickly.
Leaves ignite easily in dry weather.
Ignite is used to say a feeling starts suddenly. For example, if someone’s words make people excited or angry, they ignite those feelings.
Her speech will ignite hope in people.
The news can ignite anger quickly.
Ignite can mean to cause something to begin quickly with energy, like a discussion or action. It is often used in speaking about ideas or movements.
The new law will ignite a debate.
The project helped ignite change here.
Ignite means to cause fuel to start burning inside an engine. This burning makes the engine work and move vehicles.
The spark plug will ignite the fuel in engine.
Engines ignite fuel to run cars.
To ignite here means to make someone feel excited or very interested. It can happen with stories, movies, or ideas that inspire people.
The movie will ignite viewers' passion.
Good leaders ignite new ideas fast.
Ignite can mean to cause something bad or dangerous to start quickly, such as a fight, war, or strong conflict between people.
The argument can ignite a serious fight.
Political issues may ignite tensions.
Ignite in science means to cause a chemical reaction by heating or burning. This reaction may produce heat, light, or gas quickly.
The heat will ignite the chemical mixture.
Certain gases ignite when exposed to flame.