Meaning of Invar in English

Table of contents
  1. Pronunciation
  2. Noun
    1. Etymology
    2. Definitions

  1. Pronunciation

    /ˈɪnvɑr/

    US accent Play button

    UK accent

  1. Noun

    Invar

    Etymology

    early 20th century: abbreviation of invariable

    Definitions

    1. an alloy of iron and nickel having a low coefficient of thermal expansion

    Examples

    • « used in tuning forks and measuring tapes and other instruments »

Browse dictionary