This is the 1622nd most frequent Dutch word.
lege
"Lege" means "empty" in English.
In this sentence, 'lege' is an adjective modifying 'fles' (bottle), indicating that the bottle is empty.
Ik heb een lege fles gevonden.
I found an empty bottle.
Here, 'lege' describes the noun 'kamer' (room), meaning the room contains no furnishings or people.
De lege kamer voelde koud en verlaten aan.
The empty room felt cold and abandoned.
The word 'lege' is used as an adjective qualifying 'doos' (box), signifying that the box is empty.