| singlet | a collarless men's undergarment for the upper part of the body |
|---|---|
| singlet | week-stemmed winter annual native to Mediterranean region for long established in southern United States |
| singlet | the playing card that is the only card in a suit held in a bridge hand as initially dealt |
| singlet | a set containing a single member |
| singlet | a single object (as distinguished from a pair) |