Langimage
English

wavelength

|wave-length|

B2

/ˈweɪvˌlɛŋkθ/

distance between wave crests

Etymology
Etymology Information

'wavelength' originates from the combination of 'wave' and 'length', where 'wave' refers to a moving ridge or undulation, and 'length' refers to the measurement of something from end to end.

Historical Evolution

'wavelength' was formed in the 19th century as a compound word in English, combining 'wave' and 'length'.

Meaning Changes

Initially, it referred to the physical measurement of waves, but it has also come to mean a shared understanding or perspective.

Meanings by Part of Speech

Noun 1

the distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.

The wavelength of visible light determines its color.

Synonyms

Noun 2

a particular way of thinking or understanding something.

We seem to be on the same wavelength about this project.

Synonyms

Last updated: 2025/01/11 11:39