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Meaning of invar | Babel Free

Noun CEFR B1

Definitions

An alloy of iron containing 35.5% nickel, and having a very low coefficient of expansion.

countable, uncountable

Equivalents

Français invar

CEFR level

B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
See all B1 English words →

See also

Invariability Invariable invariable pendulum invariable plane Invariableness Invariably

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