| Noun | 1. | solo - any activity that is performed alone without assistanceactivity - any specific activity; "they avoided all recreational activity" | |
| 2. | solo - a musical composition for one voice or instrument (with or without accompaniment)voluntary - composition (often improvised) for a solo instrument (especially solo organ) and not a regular part of a service or performance | |
| 3. | solo - a flight in which the aircraft pilot is unaccompaniedflying, flight - an instance of traveling by air; "flying was still an exciting adventure for him" | |
| Verb | 1. | solo - fly alone, without a co-pilot or passengersair travel, air, aviation - travel via aircraft; "air travel involves too much waiting in airports"; "if you've time to spare go by air" | |
| 2. | solo - perform a piece written for a single instrumentperform - give a performance (of something); "Horowitz is performing at Carnegie Hall tonight"; "We performed a popular Gilbert and Sullivan opera" | |
| Adj. | 1. | solo - composed or performed by a single voice or instrument; "a passage for solo clarinet"music - an artistic form of auditory communication incorporating instrumental or vocal tones in a structured and continuous manner unaccompanied - without accompaniment or companions; "the soloist sang unaccompanied"; "it had dramatic energy unaccompanied by an adequate sense of dramatic form"; "unaccompanied women were excluded" | |
| Adv. | 1. | solo - without anybody else; "the child stayed home alone"; "he flew solo" | |