1. single-spaced - Adjective
2. single-spaced - Verb
3. single-spaced - Adjective Satellite
(of type or print) not having a blank space between lines
Source: WordNetbusiness letters are usually single-spaced Source: Internet
Denied an audience in New York, an embittered Hare wrote the critic a three-page single-spaced letter, which was quickly leaked to the press. Source: Internet
Comedy series pilot script: For single-camera series, scripts should be 36 pages or shorter (single-spaced); for multi-camera, 54 pages or shorter (double-spaced). Source: Internet
Perhaps the most unusual method I’ve heard of is the prose writer who suggested that writers should draft work in single-spaced text but revise after double-spacing the manuscript. Source: Internet