- to extend or cause to extend equally in space or time
WordReference Random House Unabridged Dictionary of American English © 2026
co•ex•tend
(kō′ik stend′),USA pronunciation v.t., v.i.
co•ex•ten•sion
(kō′ik sten′shən),USA pronunciation n.
- to extend equally through the same space or duration.
- 1610–20; co- + extend
Collins Concise English Dictionary © HarperCollins Publishers::
coextend /ˌkəʊɪkˈstɛnd/ vb
'coextend' also found in these entries (note: many are not synonyms or translations):