estimation

1 ENTRIES FOUND:
estimation /ˌɛstəˈmeɪʃən/ noun
plural estimations
estimation
/ˌɛstəˈmeɪʃən/
noun
plural estimations
Britannica Dictionary definition of ESTIMATION
1 
[singular] formal : a judgment or opinion about something
2 
a  [noncount] : the act of judging the size, amount, cost, etc., of something : the act of estimating something
b  [count] : a guess about the size, amount, cost, etc., of something