also over-estimation, "overvaluation, act of estimating too highly," 1793, noun of action from overestimate (v.).
also over-estimate, "estimate too highly, overvalue," 1768, from over- + estimate (v.). Related: Over-estimated; over-estimating.
updated on October 24, 2019
英语词源词典收录了45867条英语词源词条，基本涵盖了全部常用英语词汇的起源、历史，是研究英语词汇或通过词源学英语的必备工具。