- (v.t.) To exhaust of liquid contents by drawing them off; to make gradually dry or empty; to remove surface water, as from streets, by gutters, etc.; to deprive of moisture; hence, to exhaust; to empty of wealth, resources or the like; as, to drain a country of its specie.
- (v.t.) To filter.
- (n.) The grain from the mashing tub; as, brewers' drains.
- (v.t.) To draw off by degrees; to cause to flow gradually out or off; hence, to cause the exhaustion of.
- (v.i.) To become emptied of liquor by flowing or dropping; as, let the vessel stand and drain.
- (n.) The act of draining or of drawing off; gradual and continuous outflow or withdrawal; as, the drain of specie from a country.
- (n.) That means of which anything is drained; a channel; a trench; a water course; a sewer; a sink.
- (v.i.) To flow gradually; as, the water of low ground drains off.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). drain. Retrieved September 20, 2026, from http://smartdefine.org/drain/definitions/2000392 |
| Chicago | Webster's. 2011. "drain" http://smartdefine.org/drain/definitions/2000392 (accessed September 20, 2026). |
| Harvard | Webster's 2011, drain, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/drain/definitions/2000392>. |
| MLA | Webster's. "drain" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/drain/definitions/2000392> |