Where does “efficiency” come from?

Efficiency derives from Latin efficientia, meaning accomplishment or effectiveness, from efficiens, the present participle of efficere, meaning to work out or bring about.

efficiency (English): The extent to which time is well used for the...

Definitions

  1. The extent to which time is well used for the...

Ancestry of “efficiency”, step by step

efficiency traces back through two separate lines of ancestry.

via Latin efficientia

StepLanguageWordMeaning
1Latinefficientiainflection of efficiēns: ## nominative neuter...
2Latinefficiensproducing, and related senses of the action;...
3Latinefficiōto make out or work out; effect, execute, complete, accomplish, make, form, compose
4LatinexA name of the letter "X"; out of, from
5Latincommūnicōto impart, share
6Latincommūniscommon, commonplace, ordinary, general, universal, shared, shared alike, of both sides, belonging to two or more together
7Old Latincom(m)oinis
8Proto-Italickommoiniscommon
9Proto-Indo-Europeanḱom-moy-ni-held in common
10Proto-Indo-Europeanḱómbeside, near, by, with
11Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
12Middle Englishkyt
13Germankittputty certain kinds of cement used for fixing e.g. window panes
14Old High Germankuti
15Proto-West Germanickwidugum, resin
16Proto-Germanickweduzresin
17Proto-Indo-Europeangʷet-resin, gum; to say, speak

via English efficient

StepLanguageWordMeaning
1Englishefficientmaking good, thorough, or careful use of...
2Latinefficientemaccusative masculine singular of efficiēns;...
3Latinefficerepresent active infinitive of efficiō;...

Words derived from “efficiency

Every word from Proto-Indo-European gʷet-