Search Dictionary
Definition of acoustics

acoustics

/əˈkuː.stɪks/
a · cous · tics

Adverb:acoustically
•
Plural:acoustics
•
Adjective:acoustic
JUMP TO:

acoustics Lexical Profile

acoustics Game Scores & Validity

• noun

1

The properties or qualities of a room, building, or enclosure that determine how sound is transmitted, reflected, or perceived within it.

Example

"The new symphony hall was designed with curved wooden panels to ensure world-class acoustics."


2

The branch of physics concerned with the production, control, transmission, reception, and effects of sound and mechanical waves.

Example

"She specialized in underwater acoustics to help marine biologists track whale migrations."

Word Nuance & Usage

When referring to the scientific discipline, 'acoustics' takes a singular verb (e.g., 'Acoustics is a branch of physics'), whereas when referring to the sound-transmitting properties of a room or building, it takes a plural verb (e.g., 'The acoustics in the auditorium are excellent').

• Rhymes for acoustics

Word Origin & Etymology

Borrowed in the late 17th century from French 'acoustique', which derives from Ancient Greek 'akoustikos' ('of or for hearing'), from the verb 'akouein' ('to hear').

Cite this Entry


Wordmom. (2026). Definition of Acoustics. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/acoustics
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.
Dictionary & Reference
© 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.