Where does “overdeepen” come from?

overdeepen (English) comes from English deepen, from English deep, from Middle English dep, from English department, from French département, from Middle French département, from Old French département, from Old French departir — afterwards, post; by, at.

overdeepen (English): To erode (a basin or valley) far deeper than the thalweg

Definitions

  1. To erode (a basin or valley) far deeper than the thalweg

Ancestry of “overdeepen”, step by step

overdeepen traces back through two separate lines of ancestry.

via English deepen

StepLanguageWordMeaning
1EnglishdeepenTo make deep or deeper; To make darker or more...
2Englishdeep"Extending far away from a point of reference,...
3Middle EnglishdepAlternative form of depe
4EnglishdepartmentA part, portion, or subdivision; A distinct...
5Frenchdépartementdepartment; département
6Middle Frenchdépartement
7Old Frenchdépartement
8Old Frenchdepartirto leave; to depart; departure
9Latindepartiōto divide
10Latindē-of; from
11Latinof; concerning; about
12Latinpostbehind; after, since, besides, except; behind,...
13Latinposteablative singular of postis
14Proto-Italicpostibehind, after
15Proto-Indo-Europeanpóstiafter
16Proto-Indo-Europeanpósafterwards, post; by, at

via English over

StepLanguageWordMeaning
1EnglishoverDiscontinued; ended or concluded; Thoroughly;...
2Middle Englishoverriverbank, seashore, brink
3Old Englishōferriverbank, seashore, brink, edge, margin, border
4Proto-West Germanicobarover, above
5Proto-Germanicuberover; over, above
6Proto-Indo-Europeanupérabove; over
7Proto-Indo-Europeanupóunder, below
8Proto-Indo-Europeanh₃ewp-
Every word from Proto-Indo-European pós
overdeepen — Etymology, Origin & Word History | Etymology Explorer