To identify or select one member of a group from the others; generally used with out, either to single out or to single (something) out.

A person who sings, often professionally. / (square dance) dance figure with a fixed structure, sung by a caller, or a piece of music with that structure.

A person who, or device which, singes. / A machine for singeing cloth.

Archaic spelling of Sinhalese.

Archaic spelling of Sinhalese.

Archaic spelling of Sinhalese.

(linear algebra) A particular type of factorisation of a matrix into a product of three matrices, of which the second is a diagonal matrix that has as the entries on its diagonal the singular values of the original matrix.

(singing, cinematography) A singer whose songs are pre-recorded for use in films, especially Bollywood musicals, where actors lip-sync them.

(chemistry) A covalent bond in which one electron pair is shared between two atoms.

a singer of torch songs; most often a woman