estimation
🇺🇸
/ˌestɪˈmeɪʃn/
🇬🇧
/ˌestɪˈmeɪʃn/
A guess about how good or valuable someone or something is.
My estimation of him improved when I saw how kind he was to others.
A guess about how much or how many of something there is.
The estimation of how many people will come is about one hundred.