| v. t. | 1. | To rub hard; to wash with rubbing; usually, to rub with a wet brush, or with something coarse or rough, for the purpose of cleaning or brightening; as, to scrub a floor, a doorplate. |
| v. i. | 1. | To rub anything hard, especially with a wet brush; to scour; hence, to be diligent and penurious; as, to scrub hard for a living. |
| n. | 1. | One who labors hard and lives meanly; a mean fellow. |
| 2. | Something small and mean. |
| 3. | A worn-out brush. |
| 4. | A thicket or jungle, often specified by the name of the prevailing plant; as, oak scrub, palmetto scrub, etc. |
| 5. | (Stock Breeding) One of the common live stock of a region of no particular breed or not of pure breed, esp. when inferior in size, etc. |
| 6. | Vegetation of inferior quality, though sometimes thick and impenetrable, growing in poor soil or in sand; also, brush; - called also scrub brush. See Brush, above. |
| 7. | (Forestry) A low, straggling tree of inferior quality. |
| a. | 1. | Mean; dirty; contemptible; scrubby. |