1. to submit or deliver work, assignments, or materials to someone in authority before the specified time limit
You must turn in your essay before the deadline on Friday.
Você deve entregar seu ensaio antes do prazo na sexta-feira.
2. to complete and submit a task or project within the required timeframe
All students who turn in before the deadline will receive extra credit.
Todos os alunos que entregarem antes do prazo receberão crédito extra.