周波数(しゅうはすう)

しゅうはすう
noun
frequency (of waves, radio signals, sound)
1. frequency (of waves, radio signals, sound)
周波数(しゅうはすう)を変(か)える。
Change the frequency.
このラジオ局(きょく)の周波数(しゅうはすう)は80.3メガヘルツです。
This radio station's frequency is 80.3 megahertz.
高(たか)い周波数(しゅうはすう)の音(おと)は年(とし)を取(と)ると聞(き)こえにくくなる。
High-frequency sounds become harder to hear as you get older.
電子(でんし)レンジは2.4ギガヘルツの周波数(しゅうはすう)の電磁波(でんじは)を使(つか)って食品(しょくひん)を温(あたた)める。
Microwave ovens use electromagnetic waves at a frequency of 2.4 gigahertz to heat food.

A technical term from physics referring to the number of cycles a wave completes per unit of time, measured in hertz (Hz). Commonly encountered in contexts related to radio, sound, electronics, and telecommunications.

COMMON COLLOCATIONS:

  • 周波数(しゅうはすう)帯(たい): frequency band
  • 周波数(しゅうはすう)を合(あ)わせる: to tune to a frequency
  • 高(こう)周波(しゅうは): high frequency
  • 低(てい)周波(しゅうは): low frequency
  • 周波数(しゅうはすう)変換(へんかん): frequency conversion

SIMILAR WORDS:

  • 頻度(ひんど): frequency — refers to how often something occurs, not wave cycles
  • 振動数(しんどうすう): vibration frequency — more specific to mechanical oscillations
  • 波長(はちょう): wavelength — the inverse concept, measuring distance between wave peaks
general
Added 2026.4.22 21:37
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