SAT vocabulary
Wane
To have a progressively smaller part of its visible surface illuminated, so that it appears to decrease in size (of the moon, after full moon). To decrease in vigor, power, or extent; to dwindle.
Example
"Her enthusiasm for the project began to wane after several unexpected setbacks."
Etymology
From Old English 'wanian' meaning 'to diminish'.
Play today's word
Free daily SAT vocabulary game. One word, four definitions, be sharp.
Play WordSpar →