Definition of water level
1 : an instrument to show the level by means of the surface of water in a trough or in a U-shaped tube
2 : the surface of still water: such asa : the level assumed by the surface of a particular body or column of waterb : the waterline of a vessel
Examples of water level in a Sentence
Check the water level of the swimming pool.
We should have good water levels through the summer after all this rain.
First Known Use of water level
WATER LEVEL Defined for English Language Learners
Definition of water level for English Language Learners
: the height of the surface of water in a lake, river, etc.
Seen and Heard
What made you want to look up water level? Please tell us where you read or heard it (including the quote, if possible).