capillary action
(cap-il-lar-y-ac-tion)
5 syllables
Definition
noun. The ability of a liquid to flow in narrow spaces without the assistance of, or even in opposition to, external forces like gravity.
Example Sentence
Capillary action allows water to move through the tiny spaces in soil and plant roots.
More Example Sentences
The phenomenon of capillary action is essential for the movement of water in plants.
Synonyms
capillarity; wicking; surface tension
Antonyms
non-adhesion; non-cohesion; gravity-driven flow
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capillary action
