perturb

Contents

EnglishEdit

EtymologyEdit

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

PronunciationEdit

• Audio (US)

  (file)

• Rhymes: -ɜː(r)b

VerbEdit

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 termsEdit

• perturbation
• perturbative
• perturbed
• perturbedly

TranslationsEdit

to disturb; to bother or unsettle

• Armenian: խռովել (hy) ‎(xṙovel)
• Irish: buair

• Norwegian: forurolige, vekke uro (no) m, gjøre forstyrret, skake (opp), ryste (no)

(physics) to slightly modify the motion of an object

(astronomy) To modify the motion of a body by exerting a gravitational force

(math) To modify slightly, such as an equation or value

External linksEdit

• perturb in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913
• perturb in The Century Dictionary, The Century Co., New York, 1911
• perturb at OneLook Dictionary Search