Meaning & Definition
verb
to disturb or disquiet greatly in mind; unsettle.
The sudden news of the accident seemed to perturb everyone at the gathering.
to cause (a system, process, etc.) to deviate from its normal state.
The scientist was concerned that the experiment might perturb the natural balance of the ecosystem.
to throw into confusion or disorder.
The unexpected changes in the schedule began to perturb the students.
Etymology
Late Middle English, from Latin 'perturbare', from 'per-' (through) + 'turbare' (to disturb)
Common Phrases and Expressions
perturb the peace:
To disturb a tranquil situation.
perturb someone's mind:
To cause someone to feel anxious or troubled.
perturb the status quo:
To disrupt the existing state of affairs.
Slang Meanings
To mess with someone's head.
That movie really perturbed me, I couldn't stop thinking about it.
To throw off someone's groove.
Don't perturb my vibe, I'm trying to chill.