What do spectrum mean

There is a certain amount of evidence that at any rate in some cases light is necessary, and that the violet rays of the spectrum are chiefly concerned.

The question is whether, when the adjustment of focus is correct for the central rays of the spectrum , the error of phase for the most extreme rays which it is necessary to consider amounts to a quarter of a wave-length. All rights reserved.

Filters 0. Words form: spectra spectrums. See word origin. Spectrum is the range of colors of wavelength energy sent out from a light source when viewed through a prism. An example of a spectrum is a rainbow. A continuous range or the entire extent.

A wide spectrum of opinion. The intensity of any radiation or motion displayed as a function of frequency, or wavelength. The observed distribution of a phenomenon across a range of measurement. An afterimage. The range of electromagnetic radiation electromagnetic waves in our known universe, which includes visible light.

Some frequency bands are used for the same purpose in all three regions while others differ. Learning antonyms is another quick and easy way to expand your English language vocabulary. This list of antonyms of spectrum is also provided by Power Thesaurus. Overall, the word spectrum means a range. This can be used in various industries. It can be used to refer to the phenomenon of a band of colors formed when ordinary light rays pass through a prism.

It can also be used more generally to refer to a range such as the opposite ends of the political spectrum in accordance. Kevin Miller is a growth marketer with an extensive background in Search Engine Optimization, paid acquisition and email marketing. He is also an online editor and writer based out of Los Angeles, CA. He studied at Georgetown University, worked at Google and became infatuated with English Grammar and for years has been diving into the language, demystifying the do's and don'ts for all who share the same passion!

He can be found online here. Kevin October 11, Common Questions Do you know the definition of spectrum? Your writing, at its best Compose bold, clear, mistake-free, writing with Grammarly's AI-powered writing assistant. Start writing with Grammarly.

What does the word spectrum mean? What is the origin of the word spectrum? Learn More About spectrum. Time Traveler for spectrum The first known use of spectrum was in See more words from the same year. Phrases Related to spectrum a broad spectrum. Style: MLA. Kids Definition of spectrum. Medical Definition of spectrum. Get Word of the Day daily email! Test Your Vocabulary. Test your visual vocabulary with our question challenge! Love words? Need even more definitions? Just between us: it's complicated.

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