wavelength

Or wave length

[weyv-lengkth, -length, -lenth]

noun

1. Physics.,  the distance, measured in the direction of propagation of a wave, between two successive points in the wave that are characterized by the same phase of oscillation.

wavelength

/ ˈweɪvˌlɛŋθ /

noun

1. λ. the distance, measured in the direction of propagation, between two points of the same phase in consecutive cycles of a wave

2. the wavelength of the carrier wave used by a particular broadcasting station

3. informal,  having similar views, feelings, or thoughts (as someone else)

wavelength

1. The distance between one peak or crest of a wave and the next peak or crest. It is equal to the speed of the wave divided by its frequency, and to the speed of a wave times its period.

wavelength

1. The distance between crests (or troughs) of a wave.

Word History and Origins

Origin of wavelength¹

First recorded in 1855–60; wave + length

Idioms and Phrases

Idioms

1. on the same wavelength, in sympathy or rapport.

   We seemed to be on the same wavelength from the moment we met.

Example Sentences

This doesn't mean that all these countries and leaders are on the same wavelength.

From BBC

The change in the appearance of the sun and sky is due to smoke particles in the atmosphere scattering the blue wavelengths of light more, allowing predominantly orange and red hues to reach our eyes.

From BBC

“But we’re on the same wavelength of, ‘Let’s get you back out as healthy as possible as soon as possible, in a healthy way.’”

From Los Angeles Times

“Dawkins always said that if you see a rainbow and then they tell you something about wavelength and electromagnetic variation, the rainbow isn't destroyed,” Metzinger said.

From Salon

The antenna will use radar with a very long wavelength - allowing it to see deeper inside forests and reveal branches and trunks obscured by the canopy.

From BBC

Related Words

• acumen 
• intuition 
• judgment 
• observation 
• understanding 
• vision 
• wisdom