GRE IELTS solo Definition Performed alone or without accompaniment; alone. Example "The pilot completed a solo flight across the Atlantic." Sign in to save GRE Quiz → IELTS Quiz → ← solitude soloist → Study tips featuring "solo" Study the Exact Words Examiners Use Group Words Together by Emotional Tone Audit Your Own Writing for Lexical Resource Related words GRE awe GRE smithereens GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct GRE aberrant