variable star

var·i·a·ble star

V v

Definitions of variable star words

noun variable star a star that varies markedly in brightness from time to time. 1
noun variable star any star that varies considerably in brightness, either irregularly or in regular periods. Intrinsic variables, in which the variation is a result of internal changes, include novae, supernovae, and pulsating stars 0
noun variable star a star whose brightness varies from time to time as the result of causes operating outside the earth's atmosphere 0
noun variable star (astronomy) any star whose brightness varies. 0

before 1780

One of the 45% newest English words

First recorded in 1780-90

noun

adjective

verb

adverb

pronoun

preposition

conjunction

determiner

exclamation

This term is known only to a narrow circle of people with rare knowledge. Only 27% of English native speakers know the meaning of this word.

According to our data most of word are more popular. This word is almost not used. It has a much more popular synonym.

This diagram is provided by Google Ngram Viewer

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