Search Dictionary
Definition of unperturbed

unperturbed

/ˌʌnpərˈtɜːrbd/
un · per · turbed
JUMP TO:

unperturbed Lexical Profile

unperturbed Game Scores & Validity

• adjective

1

Not anxious, agitated, or upset; remaining calm and composed despite a potentially disturbing or unexpected situation.

Example

"The keynote speaker remained completely unperturbed when the microphone suddenly cut out in the middle of her presentation."

2

Not altered, disrupted, or displaced from a normal physical state, trajectory, or equilibrium (especially in physics, astronomy, and mathematics).

Example

"To calculate the slight orbital deviation, the researchers first modeled the unperturbed motion of the satellite around the planet."

Synonyms
View all synonyms for unperturbed
Antonyms
View all antonyms for unperturbed

• Rhymes for unperturbed

• Nearby Words

unpersuaded
unpersuasive
unpersuasively
unperturbed
unphysical
unpick
unpickable

Word Origin & Etymology

Formed in English from the negative prefix un- and perturbed, which derives from the Latin verb perturbare, meaning "to confuse or disturb thoroughly" (from per-, "thoroughly," and turbare, "to disturb or agitate").

Cite this Entry

Wordmom. (2026). Definition of Unperturbed. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/unperturbed
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Word Games & Solvers
Word FinderScrabble Word FinderWords With Friends CheatWordle SolverAnagram Solver
Dictionary & Reference
DictionarySynonymsAntonymsWords
Community
Contact UsEditorial PolicyPrivacy PolicyTerms and Conditions
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.