plural of invariance

plural of invariable

plural of invariability

Synonym of invariably

That does not vary over time.

(physics, mathematics) a feature of objects or laws that do not change if length scales (or energy scales) are multiplied by a common factor.

plural of invariant noun

(grammar) A noun in which number is not marked; that is, a noun which does not change form in the plural, such as, in English, fish and series.

(law) Something that must not be removed or modified during redistribution. / (mathematics) A section that will not vary through changing state.

plural of invariant section