Where does “ineffective” come from?

Ineffective comes from French ineffectif, from Latin ineffectivus, combining in- (not) with effectivus (productive of results), derived from ex- (out) and facere (to make).

ineffective (English): not having the desired effect; ineffectual;...

Definitions

  1. not having the desired effect; ineffectual;...

Ancestry of “ineffective”, step by step

StepLanguageWordMeaning
1EnglisheffectiveHaving the power to produce a required effect or...
2EnglisheffectThe result or outcome of a cause; Impression left...
3Middle Englisheffect
4Old Frencheffecteffect; judgment; decree
5Latineffectusmade out, worked out, completed, finished,...
6Latinefficiōto make out or work out; effect, execute, complete, accomplish, make, form, compose
7LatinexA name of the letter "X"; out of, from
8Latincommūnicōto impart, share
9Latincommūniscommon, commonplace, ordinary, general, universal, shared, shared alike, of both sides, belonging to two or more together
10Old Latincom(m)oinis
11Proto-Italickommoiniscommon
12Proto-Indo-Europeanḱom-moy-ni-held in common
13Proto-Indo-Europeanḱómbeside, near, by, with
14Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
15Middle Englishkyt
16Germankittputty certain kinds of cement used for fixing e.g. window panes
17Old High Germankuti
18Proto-West Germanickwidugum, resin
19Proto-Germanickweduzresin

Words derived from “ineffective

Every word from Proto-Germanic kweduz