Su·per·flu·ous a. More than is wanted or is sufficient; rendered unnecessary by superabundance; unnecessary; useless; excessive; as, a superfluous price.
An authority which makes all further argument or illustration superfluous. --E. Everett.
Superfluous interval Mus., an interval that exceeds a major or perfect interval by a semitone.
Syn: -- Unnecessary; useless; exuberant; excessive; redundant; needless.
-- Su*per*flu*ous*ly, adv. -- Su*per*flu*ous*ness, n.
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