replacement

noun
C1+
OPAL
1
C1+
the act of replacing one thing with another, especially something that is newer or better
تعویض, جایگزینی
2
C1+
a thing that replaces something, especially because the first thing is old, broken, etc.
جایگزین, بدل, بدیل
She had a hip replacement six years ago.
If your passport is stolen you should apply for a replacement immediately.
replacement windows
3
C1+
a person who replaces another person in an organization, especially in their job
جانشین
We need to find a replacement for Sue.