definition of waxing in science
The noun WAXING has 2 senses: 1. the application of wax to a surface. 2. a gradual increase in magnitude or extent. Familiarity information: WAXING used as a noun is rare. â¢ WAXING (adjective). The adjective WAXING has 1 sense: 1. (of the moon) pertaining to the period during which the visible surface of the moon increases. Familiarity information: WAXING used as an adjective is very rare.