- (a.) Equal in measure but not admitting of superposition; -- applied to magnitudes; as, a square may be equivalent to a triangle.
- (n.) A combining unit, whether an atom, a radical or a molecule; as, in acid salt two or more equivalents of acid unite with one or more equivalents of base.
- (v.t.) To make the equivalent to; to equal; equivalence.
- (n.) That comparative quantity by weight of an element which possesses the same chemical value as other elements, as determined by actual experiment and reference to the same standard. Specifically: (a) The comparative proportions by which one element replaces another in any particular compound; thus, as zinc replaces hydrogen in hydrochloric acid, their equivalents are 32.5 and 1. (b) The combining proportion by weight of a substance or the number expressing this proportion, in any particular compound; as, the equivalents of hydrogen and oxygen in water are respectively 1 and 8, and in hydric dioxide 1 and 16.
- (n.) Something equivalent; that which is equal in value, worth, weight or force; as, to offer an equivalent for damage done.
- (a.) Contemporaneous in origin; as, the equivalent strata of different countries.
- (a.) Equal in wortir or value, force, power, effect, import, and the like; alike in significance and value; of the same import or meaning.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). equivalent. Retrieved September 21, 2026, from http://smartdefine.org/equivalent/definitions/2004471 |
| Chicago | Webster's. 2011. "equivalent" http://smartdefine.org/equivalent/definitions/2004471 (accessed September 21, 2026). |
| Harvard | Webster's 2011, equivalent, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/equivalent/definitions/2004471>. |
| MLA | Webster's. "equivalent" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/equivalent/definitions/2004471> |