Meaning of “lake” - Learner’s Dictionary

lake

noun [ C ] us uk /leɪk/
Extra Examples
a boat chugging across the lakethe gleam of sunlight on the frozen lakeLake GardaWe're going to have a picnic down by the lake.The lake reaches a maximum depth of 292 metres.

A2 a large area of water that has land all around it:

to go boating on the lake
Lake Garda

(Definition of “lake” from the Cambridge Learner’s Dictionary © Cambridge University Press)