noun
- The anion OH having one oxygen and one hydrogen atom.
- synonyms: hydroxyl ion
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). hydroxide ion. Retrieved September 21, 2026, from http://smartdefine.org/hydroxide_ion/definitions/1248862 |
| Chicago | WordNet. 2010. "hydroxide ion" http://smartdefine.org/hydroxide_ion/definitions/1248862 (accessed September 21, 2026). |
| Harvard | WordNet 2010, hydroxide ion, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/hydroxide_ion/definitions/1248862>. |
| MLA | WordNet. "hydroxide ion" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/hydroxide_ion/definitions/1248862> |