replacement
🇺🇸
/rɪˈpleɪsmənt/
🇬🇧
/rɪˈpleɪsmənt/
The act of putting something new in place of something old.
The replacement of the old roof with a new one made the house safer.
A new thing that takes the place of an old one.
After the accident, he needed a replacement for his broken phone.
A person who does a job when the usual person cannot.
When the teacher was sick, the school found a replacement to teach the class.