1. A specific moment or duration that has been decided or fixed in advance before an event occurs
The meeting is scheduled for a predetermined time of 2 PM.
A reunião está marcada para um tempo pré-determinado de 14h.
2. In project management or planning, a set timeframe established beforehand for task completion
The project must be completed within the predetermined time frame of six months.
O projeto deve ser concluído dentro do prazo pré-determinado de seis meses.