Definition of wavelength
1 : the distance in the line of advance of a wave from any one point to the next point of corresponding phase
2 : a particular course or line of thought especially as related to mutual understanding two people on different wavelengths
Examples of wavelength in a Sentence
Light and sound have different wavelengths.
Recent Examples of wavelength from the Web
Stars can emit various wavelengths of electromagnetic radiation, including radio waves.
For all their similarities, Ennis and Spurgeon’s paths have also undulated at different—sometimes opposite—wavelengths.
Blue, on the other hand, has low wavelengths, which explains why it is strewn across the sky.
That means derms use one wavelength to target brown spots, another for red bumps, etc.
By using ultrasonic wavelengths, Qualcomm contends its fingerprint technology provides an accurate, three-dimensional scan that’s more forgiving if the user’s hand is wet or dirty.
So a team of scientists trained the Atacama Large Millimeter/submillimeter Array on the star, capturing impressive details of Betelgeuse in infrared, ultraviolet and visible wavelengths.
Yost said Butera and Hammel are now on the same wavelength.
The most remote regions of space retreat the fastest, and the light that speeds toward us from those areas thus gets stretched like a Slinky, with its wavelength shifting toward the red end of the spectrum--the very end Webb is built to see.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'wavelength.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of wavelength
WAVELENGTH Defined for English Language Learners
Definition of wavelength for English Language Learners
: the distance from one wave of energy to another as it is traveling from one point to another point
—used especially in the phrases on the same wavelength and on a different wavelength to say that people share or do not share a way of thinking
WAVELENGTH Defined for Kids
Definition of wavelength for Students
: the distance in the line of advance of a wave from any one point to the next similar point
Medical Definition of wavelength
: the distance in the line of advance of a wave from any one point to the next point of corresponding phase—symbol λ
Seen and Heard
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