One in number; not accompanied by others; solitary. adjective
She bought a single rose for the occasion.
He lives in a single room apartment.
Unmarried or not involved in a romantic relationship. adjective
He has been single for three years.
She enjoys being single and independent.
A song or track released separately from an album, often to promote the album. noun
The band released a new single last week.
Her latest single topped the charts.
A hit in baseball that allows the batter to reach first base. noun
He hit a single to right field.
The player scored a run with a single.
To choose or distinguish from others; to select or pick out. verb
She was singled out for her exceptional performance.
The teacher singled him out for special praise.