Meaning of the word "flare up" in English

What does "flare up" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

flare up

US /fler ʌp/
UK /fleər ʌp/
"flare up" picture

Phrasal Verb

1.

to suddenly start burning more brightly or intensely

Example:
•
The campfire suddenly flared up, sending sparks into the night sky.
•
The dry brush flared up quickly in the strong winds.
2.

to suddenly become worse or more intense (especially of a disease or problem)

Example:
•
Her asthma tends to flare up during allergy season.
•
Old tensions between the two countries could flare up again.