determination

noun
B2+
OPAL
1
B2+
the quality that makes you continue trying to do something even when this is difficult
اراده, عزم, پشتکار, ثبات قدم, سرسختی
2
the process of deciding something officially
تصمیم‌گیری, تعیین
factors influencing the determination of future policy
see also self-determination
3
the act of finding out or calculating something
تعیین, محاسبه
Both methods rely on the accurate determination of the pressure of the gas.