Word.ws English Dictionary

Plural of harmonic

regular plural

The plural of harmonic is harmonics.

Forms of harmonic

Singularharmonic /hɑːˈmɒnɪk/
Pluralharmonics
Countablecountable

Harmonics in a sentence

  • Games for the harmonics, (children), YL's and XYL's and the OM's, plus free soda for all.1967, CQ: the Radio Amateur's Journal, volume 23, numbers 7-12, page 140
  • Sonographic example of two consecutive loud shrills of a common marmoset, showing sound frequencies of harmonics reaching into the ultrasonic range.2018, Jaco Bakker, Johannes A. M. Langermans, “Ultrasonic Components of Vocalizations in Marmosets”, in Stefan M. Brudzynski, editor…. From the entry shrill
  • And what a model - tinted up by nature herself as the perfect complement of her own harmonics!1938, Norman Lindsay, Age of Consent, 1st Australian edition, Sydney, N.S.W.: Ure Smith, published 1962, →OCLC, page 58. From the entry getaway
  • Harmonics of the switching frequency would appear in the traction return currents in the running rails and, potentially, this would cause wrong-side track circuit failures.2019 October, Roger Ford, “Power failure highlights specification confusion”, in Modern Railways, page 27. From the entry running rail
  • Ideally, you purposefully mispitch a low note that is full of harmonics and use a powerful articulation to provoke harmonics to sound.2016, Kim Walker, Spirited Wind Playing: The Performance Dimension, page 230. From the entry mispitch

Meaning of harmonic

  1. adjective Pertaining to harmony.
  2. adjective Pleasant to hear; harmonious; melodious.
  3. adjective Used to characterize various mathematical entities or relationships supposed to bear some resemblance to musical consonance.

Full definition of harmonic

Questions about the plural of harmonic

What is the plural of harmonic?
The plural of harmonic is harmonics.
Is harmonic countable?
Harmonic is a countable noun.

Source and license

Adapted from Wiktionary: harmonic (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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