ascertain

🇺🇸 /ˌæsərˈteɪn/ 🇬🇧 /ˌæsəˈteɪn/
Frequency
Difficulty
Tags TOP10000
verb
R

to find out for sure

We need to ascertain the exact time of arrival.

translation

v. to find out for sure

Word Forms

3rd Present ascertains
Past ascertained
Perfect ascertained
Progressive ascertaining