invariable

/ˌɪnˈveəriəbəl/
unchanging or constant

The laws of physics are invariable across the universe.

This means they do not change regardless of location or conditions.


formal

Remaining the same; unchanging or constant.

Her invariable kindness made her a beloved figure in the community.

She consistently showed kindness, never changing her behavior.

The invariable speed of light is a fundamental principle in physics.

Light always travels at the same speed in a vacuum.

Often used to describe principles, laws, or behaviors that do not vary.

Collocations

invariable rulea rule that never changesinvariable behaviorbehavior that remains consistent

Pro Tip

Formal Usage

Use 'invariable' in formal writing or discussions about principles, laws, or behaviors that do not change.

Word Origin

From Latin 'invariabilis', meaning 'not changeable', from 'in-' (not) + 'variabilis' (changeable).

Usage Notes

Often used in formal or scientific contexts to describe things that remain the same over time or under different conditions.

Word Breakdown

in-
not
prefix
+
-variable
changeable
root
English Dictionary