premature

adjective
1
happening before the normal or expected time
زودهنگام, پیش از موعد, زودرس, نابهنگام
2
happening or being born before the normal length of pregnancy has been completed
زودرس, نارس, پیش‌هنگام, پیش از موعد, پیش از زمان
The baby was four weeks premature.
a premature birth after only thirty weeks
3
happening or made too soon
زودرس, پیش رس, زودهنگام, پیشتر از موعد
a premature conclusion/decision/judgement
It is premature to talk about success at this stage.