Added 9 October 2026
invariable
/ɪnˈvɛɹ.i.ə.bl̩/ adjective
adjective Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about invariable at Wordnik → Where our words come from →
- Not variable; unalterable; uniform; always having the same value.
- Constant.
-
That cannot undergo inflection, conjugation or declension.
The French adjective marron ‘brown’ is invariable: it does not take the usual s in the plural.
noun
Origin
From in- + variable. Piecewise doublet of unvariable.
From Wiktionary, via Kaikki.org (CC BY-SA)