invar

In·var

I i

Definitions of invar word

noun invar An alloy of iron containing 35.5% nickel, and having a very low coefficient of expansion. 1
noun invar an alloy containing iron (63.8 per cent), nickel (36 per cent), and carbon (0.2 per cent). It has a very low coefficient of expansion and is used for the balance springs of watches, etc 0
noun invar a steel alloy containing approximately 36% nickel, used for making precision instruments and thermostatic elements because of its low coefficient of thermal expansion 0
noun invar this substance 0

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adjective

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preposition

conjunction

determiner

exclamation

A common word. It’s meaning is known to most children of preschool age. About 71% of English native speakers know the meaning and use the word.

This word is included in each student's vocabulary. Most likely there is at least one movie with this word in the title.

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