adjective, -er, -est, adverb, -er, -est, verb | 1. | moving or proceeding with little or less than usual speed or velocity: a slow train. |
| 2. | characterized by lack of speed: a slow pace. |
| 3. | taking or requiring a comparatively long time for completion: a slow meal; a slow trip. |
| 4. | requiring or taking a long time for growing, changing, or occurring; gradual: a plant of slow growth. |
| 5. | sluggish in nature, disposition, or function. |
| 6. | dull of perception or understanding; mentally dull: a slow child. |
| 7. | not prompt, readily disposed, or in haste (usually fol. by to or an infinitive): slow to anger; slow to take offense. |
| 8. | burning or heating with little speed or intensity, as a fire or an oven. |
| 9. | slack; not busy: The market was slow today. |
| 10. | having some quality that retards speed or causes movement, progress, work, etc., to be accomplished at less than the usual or expected rate of speed: a slow, careful worker; a slow road. |
| 11. | running at less than the proper rate of speed or registering less than the proper time, as a clock. |
| 12. | passing heavily or dragging, as time: It's been a slow afternoon. |
| 13. | not progressive; behind the times: a slow town. |
| 14. | dull, humdrum, uninteresting, or tedious: What a slow party! |
| 15. | Photography. requiring long exposure, as by having a small lens diameter or low film sensitivity: a slow lens or film. |
| 16. | (of the surface of a race track) sticky from a fairly recent rain and in the process of drying out. |
| 17. | in a slow manner; slowly: Drive slow. |
| 18. | to make slow or slower (often fol. by up or down). |
| 19. | to retard; reduce the advancement or progress of: His illness slowed him at school. |
| 20. | to become slow or slower; slacken in speed (often fol. by up or down). |