what is difference between derange and perturb
From French déranger, from Old French desrengier (“throw into disorder”), from des- + rengier (“to put into line”), from reng (“line, row”), from a Germanic source. See rank (noun).
- (UK) IPA(key): /dɪˈɹeɪndʒ/
- (US) IPA(key): /diˈɹeɪndʒ/
- Rhymes: -eɪndʒ
derange (third-person singular simple present deranges, present participle deranging, simple past and past participle deranged)
- (transitive, chiefly passive) To cause (someone) to go insane or become deranged.
- (transitive) To cause disorder in (something); to distort from its ideal state.
- (archaic) to disrupt somebody’s plans, to inconvenience someone; derail.
- Redange, agender, angered, en garde, enraged, grandee, grenade
From Middle English perturben, from Old French perturber, from Latin perturbare (“throw into confusion, confuse, disorder, disturb”), from per (“through”) + turbare (“to confuse, disturb”).
- (US) IPA(key): /pɚˈtɝb/
- Rhymes: -ɜː(r)b
perturb (third-person singular simple present perturbs, present participle perturbing, simple past and past participle perturbed)
- To disturb; to bother or unsettle.
- (physics) To slightly modify the motion of an object.
- (astronomy) To modify the motion of a body by exerting a gravitational force.
- (mathematics) To modify slightly, such as an equation or value.
- perturb in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
- perturb in The Century Dictionary, New York, N.Y.: The Century Co., 1911.
- perturb at OneLook Dictionary Search
- IPA(key): [perˈturb]
- first-person singular present indicative/subjunctive of perturba