1. containing nothing; not filled or occupied
2. having no people inside
3. lacking meaning, substance, or sincerity

1. to remove all contents from something
2. to become empty

1. an empty container, especially a bottle
Usage: informal

Examples

• The box was completely empty.
• The theater was empty during the matinee show.
• His apology felt empty and insincere.
• Please empty the trash before you leave.
• The auditorium slowly emptied after the concert.
• Return the empties to the store for recycling.