Where does “coextensive” come from?

Coextensive comes from English extensive, formed with the Latin prefix co- meaning together, ultimately from Latin ex meaning out and tendere meaning to stretch.

coextensive (English): Having the same spatial limits or boundaries;...

Definitions

  1. Having the same spatial limits or boundaries;...

Ancestry of “coextensive”, step by step

StepLanguageWordMeaning
1Englishco-together; mutually; jointly; partner or...
2Latinco-allomorph of con-
3Latincōn-Used in compounds to indicate a being or bringing together of several objects
4Latincumwith, along with; at; -fold
5Old LatincomAlternative form of cum
6Proto-Italickomwith, along, at
7Proto-Indo-Europeanḱómbeside, near, by, with
8Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
9Middle Englishkyt
10Germankittputty certain kinds of cement used for fixing e.g. window panes
11Old High Germankuti
12Proto-West Germanickwidugum, resin
13Proto-Germanickweduzresin
14Proto-Indo-Europeangʷet-resin, gum; to say, speak
15Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

Words derived from “coextensive

Every word from Proto-Indo-European gū-