Part of speech:
Always the same; not varying or changing in form, rate, degree, manner, etc.; constant
Continually occurring; persistent:
Having all sides or faces equal. For example, a square is a regular polygon, and a cube is a regular polyhedron.
Remaining the same; showing or undergoing no change:
The definition of static is showing little or no change or an electric charge.
The definition of perpetual is something that goes on or lasts forever or an extremely long time.
In agreement; compatible:
The definition of immutable is not able to be changed.
Refusing to change one's attitude, purpose, or principles; immovable:
Constant, regular, uniform, or continuous; not changing, wavering, or faltering
Always able to supply more; inexhaustible:
(Math.) Having no fixed value
Varying in color or appearance when seen from different angles:
Having an even number in a sequence.
That cannot be altered; unchangeable
Not flexible or pliant; stiff:
Not to be altered; immutable:
Remaining continually unchanged
Capable of being changed or adjusted to meet particular or varied needs:
a quantity that does not vary
Find another word for invariable. In this page you can discover 30 synonyms, antonyms, idiomatic expressions, and related words for invariable, like: uniform, constant, regular, unchanging, static, perpetual, consistent, immutable, inflexible, same and steady.