noun
- A mass of small bubbles formed in or on a liquid.
- usage: "the beer had a thick head of foam"
- synonyms: froth
- A lightweight material in cellular form; made by introducing gas bubbles during manufacture.
verb
- Become bubbly or frothy or foaming.
- usage: "The boiling soup was frothing"; "The river was foaming"; "Sparkling water"
- synonyms: froth, fizz, effervesce, sparkle, form bubbles
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). Foam. Retrieved September 21, 2026, from http://smartdefine.org/foam/definitions/1226857 |
| Chicago | WordNet. 2010. "Foam" http://smartdefine.org/foam/definitions/1226857 (accessed September 21, 2026). |
| Harvard | WordNet 2010, Foam, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/foam/definitions/1226857>. |
| MLA | WordNet. "Foam" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/foam/definitions/1226857> |