IPA: /ˌoʊvərˈɛstəˌmeɪt/
KK: /oʊvərˈɛstəˌmeɪt/
To judge or calculate something as being more than it actually is.
Many people overestimate their ability to complete the project on time.
Past: overestimated
Past Participle: overestimated
Overestimate → It is formed from "over-" (meaning excessively) and "estimate" (from Latin "aestimare", meaning to value or assess). The word "overestimate" means to assess something as greater than it actually is, or to value it excessively.
Think of 'over-' meaning excessively, and 'estimate' meaning to value. This helps you remember that to overestimate means to value something too highly.