How to say "resonance" in Japanese

Choosing the right word
  • 共鳴きょうめいJLPT N1approx.Common
    noun, suru verb, intransitive verbThe default word for resonance, covering the physical phenomenon of one object vibrating in sympathy with another and, by extension, figurative resonance such as ideas striking a chord with people.
  • 共振きょうしん
    noun, suru verb, intransitive verbCovers resonance in the sense of sympathetic vibration between physical systems. A less common alternative to 共鳴, it is chiefly a technical term and rarely the word you want for figurative uses.
    四よん種類しゅるいの金属きんぞくを使つかうことで特定とくていの共振きょうしんを抑おさえます。↗
    By using four types of metal, specific frequency resonance is suppressed.
  • nounA katakana loanword for resonance, found mainly in technical, commercial, or stylistic contexts such as product names. It is less common and seldom the ordinary word for the physical phenomenon.
  • 共鳴音きょうめいおん
    nounRefers to a sympathetic or resonant sound — the sound produced by resonance rather than the phenomenon itself. Use it when 'resonance' means an audible resonance, not the abstract concept.

Use 共鳴 for the general physical and figurative senses of resonance; 共振 for sympathetic vibration, 共鳴音 for a resonant or sympathetic sound, and 「レゾナンス」 for the loanword sound.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese equivalents

JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

Say it right, write it right

Core lookup works fully offline, with cloud pronunciation and one-tap save & review. Free, no sign-up.

Free downloadWindowsFree downloadmacOSDownload on the App StoreGet it on Google Play
MobileiOS / Android

Android

QR code for the Google Play pageGet it on Google Play

Scan it with your Android phone to install, or search for “Tomoshi” on Google Play.

iOS

QR code for the App Store pageDownload on the App Store

Scan it with your iPhone camera to install, or search for “Tomoshi” in the App Store.

Install the browser extensionLook words up on any web page · Chrome / Edge / Safari

Screenshot of a Tomoshi lookup resultScreenshot of Tomoshi lookup results on a phone

Windows macOS Chrome / Edge / Safari extension iOS / Android