redundance

As a noun redundance

is redundancy.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between redundance and surplus

is that redundance is redundancy while surplus is that which remains when use or need is satisfied, or when a limit is reached; excess; overplus.

As an adjective surplus is

being or constituting a surplus; more than sufficient; as, surplus revenues; surplus population; surplus words.

As nouns the difference between duplication and redundance

is that duplication is the act of duplicating, or the state of being duplicated; a doubling; a folding over; a fold while redundance is redundancy.

Redundacy is often a misspelling of redundance.

Redundacy has no English definition.

As a noun redundance

is redundancy.

As nouns the difference between increase and redundance

is that increase is an amount by which a quantity is increased while redundance is redundancy.

As a verb increase

is (of a quantity) to become larger.

As nouns the difference between taxonomy and redundance

is that taxonomy is the science or the technique used to make a classification while redundance is redundancy.