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1.
disturb in mind or make uneasy or cause to be worried or alarmed
She was rather perturbed by the news that her father was seriously ill
2.
disturb or interfere with the usual path of an electron or atom
The electrons were perturbed by the passing ion
3.
cause a celestial body to deviate from a theoretically regular orbital motion, especially as a result of interposed or extraordinary gravitational pull
The orbits of these stars were perturbed by the passings of a comet
4.
throw into great confusion or disorder
Fundamental Islamicists threaten to perturb the social order in Algeria and Egypt
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derived forms
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1. Perturb / Past
perturbed
2. Perturb / Third Person
perturbs
3. Perturb / Present Participle
perturbing
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