Where does “guestimate” come from?

guestimate (English) comes from English guess, from Middle English gessen, from Old Danish getse, from Old Norse getsa, from Proto-Germanic gitisōną, from Proto-Germanic getaną, from Proto-Indo-European ǵʰed- — to defecate.

guestimate (English): Alternative spelling of guesstimate

Definitions

  1. Alternative spelling of guesstimate

Ancestry of “guestimate”, step by step

guestimate traces back through two separate lines of ancestry.

via English guess

StepLanguageWordMeaning
1EnglishguessTo reach a partly unqualified conclusion; To...
2Middle Englishgessento guess; to suppose
3Old Danishgetse
4Old Norsegetsa
5Proto-Germanicgitisōnąto guess
6Proto-Germanicgetanąto attain, acquire, get, receive, hold
7Proto-Indo-Europeanǵʰed-to defecate

via English estimate

StepLanguageWordMeaning
1EnglishestimateA rough calculation or assessment of the value,...
2Latinaestimatusassessed, estimated, reckoned, considered
3Latinaestimōto determine the value of something; value, price, rate, appraise, assess; estimate, reckon, consider, judge
4Latinaestumoto value, rate, esteem
Every word from Proto-Indo-European ǵʰed-