- (n.) A small mass of matter of irregular shape; an irregular or shapeless mass; as, a lump of coal; a lump of iron ore.
- (v.i.) To throw into a mass; to unite in a body or sum without distinction of particulars.
- (v.i.) To get along with as one can, although displeased; as, if he does n't like it, he can lump it.
- (n.) A mass or aggregation of things.
- (n.) A projection beneath the breech end of a gun barrel.
- (v.i.) To take in the gross; to speak of collectively.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). lump. Retrieved September 23, 2026, from http://smartdefine.org/lump/definitions/2029196 |
| Chicago | Webster's. 2011. "lump" http://smartdefine.org/lump/definitions/2029196 (accessed September 23, 2026). |
| Harvard | Webster's 2011, lump, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/lump/definitions/2029196>. |
| MLA | Webster's. "lump" 27 May 2011. Web. 23 September 2026. <http://smartdefine.org/lump/definitions/2029196> |