Where does “overestimation” come from?

Overestimation comes from Middle English over- combined with aestimatio, from Latin aestimatio, tracing back through Proto-Indo-European upér and upo meaning "over" or "under."

overestimation (English): An excessive estimation

Definitions

  1. An excessive estimation

Ancestry of “overestimation”, step by step

StepLanguageWordMeaning
1EnglishestimationThe process of making an estimate; The amount,...
2Middle Englishestimacioun
3Old Frenchestimacion
4Latinaestimatiovaluation, estimation according to its worth,...
5Latin-tiōtion, -ation, -ing
6Latindissertātiō(spoken) dissertation, discourse, disquisition
7Latindissertusarranged, disposed; explained
8Latindissereresecond-person singular future passive indicative...
9Latindis-asunder, apart, in two; reversal, removal;...
10Latincalceusshoe
11Latincalxlimestone; chalk; the finish line
12Ancient Greekχάλιξsmall stone, pebble; gravel, rubble
Every word from Ancient Greek χάλιξ