Meaning of “wavelength” in the English Dictionary

"wavelength" in American English

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wavelengthnoun [ C ]

us /ˈweɪv·leŋkθ, -leŋθ/

physics the distance between two waves of energy

physics A wavelength is also the length of the radio wave used by a particular radio station for broadcasting.

(Definition of “wavelength” from the Cambridge Academic Content Dictionary © Cambridge University Press)

"wavelength" in Business English

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wavelengthnoun [ C ]

uk /ˈweɪvleŋθ/ us

the distance between two waves of sound, light, etc., or the length of the radio wave used by a particular radio station for broadcasting programmes:

Light must be maintained at a certain wavelength to destroy bacteria.
on a different wavelength

thinking in a different way and not understanding each other well:

He and I seem to be operating on a different wavelength.
on the same wavelength

thinking in a similar way and understanding each other well:

Members of the team must be on the same wavelength.

(Definition of “wavelength” from the Cambridge Business English Dictionary © Cambridge University Press)