derange vs perturb what difference

what is difference between derange and perturb

English

Etymology

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).

Pronunciation

  • (UK) IPA(key): /dɪˈɹeɪndʒ/
  • (US) IPA(key): /diˈɹeɪndʒ/
  • Rhymes: -eɪndʒ

Verb

derange (third-person singular simple present deranges, present participle deranging, simple past and past participle deranged)

  1. (transitive, chiefly passive) To cause (someone) to go insane or become deranged.
  2. (transitive) To cause disorder in (something); to distort from its ideal state.
  3. (archaic) to disrupt somebody’s plans, to inconvenience someone; derail.

Translations

Anagrams

  • Redange, agender, angered, en garde, enraged, grandee, grenade


English

Etymology

From Middle English perturben, from Old French perturber, from Latin perturbare (throw into confusion, confuse, disorder, disturb), from per (through) + turbare (to confuse, disturb).

Pronunciation

  • (US) IPA(key): /pɚˈtɝb/
  • Rhymes: -ɜː(r)b

Verb

perturb (third-person singular simple present perturbs, present participle perturbing, simple past and past participle perturbed)

  1. To disturb; to bother or unsettle.
  2. (physics) To slightly modify the motion of an object.
  3. (astronomy) To modify the motion of a body by exerting a gravitational force.
  4. (mathematics) To modify slightly, such as an equation or value.

Derived terms

Translations

Further reading

  • 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

Romanian

Pronunciation

  • IPA(key): [perˈturb]

Verb

perturb

  1. first-person singular present indicative/subjunctive of perturba

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