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Flare up Meaning in English

expression

ˈfɫɛɹ/ /ˈəp
FLAIR-up
flˈeə/ /ˈʌp
FLAIR-up

Definition

To suddenly start or become more intense, especially referring to anger, violence, or the worsening of a medical condition.

Usage & Nuances

Informal and commonly used for emotions (especially anger), conflict, or the sudden return of symptoms. Can describe both people and situations. Not used for literal flames, only figurative or medical contexts. Often 'flare up at' (someone) for anger, or 'the disease flared up.'

Example Sentences

His anger can flare up without warning.

basic

Old injuries sometimes flare up in cold weather.

basic

Violence may flare up after the match.

basic

My allergies always flare up in the spring.

natural

Things can really flare up if no one listens to each other.

natural

She tried to stay calm, but her temper flared up during the meeting.

natural