Having all sides or faces equal. For example, a square is a regular polygon, and a cube is a regular polyhedron.
Not changing or subject to change; constant.
Unchanged; not different
Always the same; not varying or changing in form, rate, degree, manner, etc.; constant
Having an even number in a sequence.
The definition of steady is firm, constant and free from change.
Find another word for invariant. In this page you can discover 26 synonyms, antonyms, idiomatic expressions, and related words for invariant, like: changeless, constant, regular, unchanging, unvarying, equable, invariable, same, uniform, orthogonal and polynomial.