'Solo' definitions:

Definition of 'solo'

From: WordNet
adverb
Without anybody else or anything else; "the child stayed home alone"; "the pillar stood alone, supporting nothing"; "he flew solo" [syn: alone, solo, unaccompanied]
adjective
Composed or performed by a single voice or instrument; "a passage for solo clarinet"
noun
Any activity that is performed alone without assistance
noun
A musical composition for one voice or instrument (with or without accompaniment)
noun
A flight in which the aircraft pilot is unaccompanied
verb
Fly alone, without a co-pilot or passengers
verb
Perform a piece written for a single instrument

Definition of 'Solo'

From: GCIDE
  • Solo \So"lo\ (s[=o]"l[-o]), n.; pl. E. Solos (s[=o]"l[=o]z), It. Soli. [It., from L. solus alone. See Sole, a.] (Mus.) A tune, air, strain, or a whole piece, played by a single person on an instrument, or sung by a single voice. [1913 Webster]

Definition of 'Solo'

From: GCIDE
  • Solo \So"lo\, a. (Music) Performing, or performed, alone; uncombined, except with subordinate parts, voices, or instruments; not concerted. [Webster 1913 Suppl.]