Where does “redefinition” come from?

Redefinition comes from Middle English re- combined with Middle French definition, which derives from Latin re- and Latin de, ultimately tracing to Proto-Indo-European dʰeygʷ-.

redefinition (English): The act or event of redefining

Definitions

  1. The act or event of redefining

Ancestry of “redefinition”, step by step

redefinition traces back through two separate lines of ancestry.

via English definition

StepLanguageWordMeaning
1EnglishdefinitionA statement of the meaning of a word or word...
2Middle Englishdiffinicioun
3Middle Frenchdefinitiondefinition
4Latindēfīnītiōdefinition; precise description
5Latindēfīniōto bound, set bounds to; to limit
6Latindē-of; from
7Latinof; concerning; about
8Latinpostbehind; after, since, besides, except; behind,...
9Latinposteablative singular of postis
10Proto-Italicpostibehind, after
11Proto-Indo-Europeanpóstiafter
12Proto-Indo-Europeanpósafterwards, post; by, at

via French définition

StepLanguageWordMeaning
1Frenchdéfinitiondefinition
2Latindēfīnītiōnem
Every word from Proto-Indo-European pós
redefinition — Etymology, Origin & Word History | Etymology Explorer