Invariable

//ɪnˈvɛɹ.i.ə.bl̩// adj, noun

Definitions

Adjective
  1. 1
    Not variable; unalterable; uniform; always having the same value. not-comparable

    "Physical laws which are invariable."

  2. 2
    Constant. not-comparable
  3. 3
    That cannot undergo inflection, conjugation or declension. broadly, not-comparable

    "The French adjective marron ‘brown’ is invariable: it does not take the usual s in the plural."

Adjective
  1. 1
    not liable to or capable of change wordnet
Noun
  1. 1
    Something that does not vary; a constant.
  2. 2
    a quantity that does not vary wordnet

Etymology

Etymology 1

From in- + variable.

Etymology 2

From in- + variable.

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