Checking saved dictionary data and trusted language sources. This will stop automatically if a source does not respond.
Pronunciation varies by accent · noun
An alloy of iron containing 35.5% nickel, and having a very low coefficient of expansion..
Use invar when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Invar means An alloy of iron containing 35.5% nickel, and having a very low coefficient of expansion..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use invar where its definition matches the intended context.
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.