empty

adjective1 of 2

containing nothing; with no contents

• “Most of the time I feel my head is empty.”Tatoeba
• “There was an empty seat in front of that seat.”Tatoeba

Sentences from Tatoeba show real usage. A word can have several meanings, so a sentence may use another one.

verb2 of 2

Of a river, duct, etc: to drain or flow toward an ultimate destination.