redundant

As an adjective redundant

is superfluous; exceeding what is necessary.

As a noun null is

zero, nil; the cardinal number before einn.

As a letter s

is the letter s with a.

As an adjective redundant is

superfluous; exceeding what is necessary.

Redundant is a synonym of plentiful.

As adjectives the difference between redundant and plentiful

is that redundant is superfluous; exceeding what is necessary while plentiful is existing in large number or ample amount.

As an adjective redundant

is superfluous; exceeding what is necessary.

As a verb vague is

.

As adjectives the difference between redundant and iterate

is that redundant is superfluous; exceeding what is necessary while iterate is (obsolete) said or done again; repeated.

As a verb iterate is

(computing|mathematics) to perform or repeat an action on each item in a set.

As a noun iterate is

(mathematics) a function that iterates.

As adjectives the difference between redundant and remnant

is that redundant is superfluous; exceeding what is necessary while remnant is (archaic) remaining; still left.

As a noun remnant is

the small portion remaining of a larger thing or group.

As adjectives the difference between corny and redundant

is that corny is insipid or trite or corny can be (obsolete) strong, stiff, or hard, like a horn; resembling horn while redundant is superfluous; exceeding what is necessary.

As adjectives the difference between supernumerary and redundant

is that supernumerary is extra; beyond the standard or prescribed amount or number while redundant is superfluous; exceeding what is necessary.

As a noun supernumerary

is a civil designation for somebody who works in a group, association or public office, without forming part of the regular staff; those distinguished from numerary (for example, supernumerary judges are those who help the regular judges when there is a surplus amount of work).

As adjectives the difference between recurrent and redundant

is that recurrent is recurrent; recurring while redundant is superfluous; exceeding what is necessary.

As adjectives the difference between trivial and redundant

is that trivial is ignorable; of little significance or value while redundant is superfluous; exceeding what is necessary.

As a noun trivial

is (obsolete) any of the three liberal arts forming the trivium.