Where does “self-efficacy” come from?

self-efficacy (English) comes from English efficacy, from Old French efficace, from Latin efficacia, from Latin efficāx, from Latin efficiō, from Latin ex, from Latin commūnicō, from Latin commūnis — whale, sea monster; abyss.

self-efficacy (English): extent or strength of one's belief in one's own...

Definitions

  1. extent or strength of one's belief in one's own...

Ancestry of “self-efficacy”, step by step

self-efficacy traces back through two separate lines of ancestry.

via English efficacy

StepLanguageWordMeaning
1EnglishefficacyAbility to produce a desired effect under ideal...
2Old Frenchefficace
3Latinefficaciaefficacy, effectiveness, efficiency; virtue;...
4Latinefficāxefficacious, effectual, powerful, efficient
5Latinefficiōto make out or work out; effect, execute, complete, accomplish, make, form, compose
6LatinexA name of the letter "X"; out of, from
7Latincommūnicōto impart, share
8Latincommūniscommon, commonplace, ordinary, general, universal, shared, shared alike, of both sides, belonging to two or more together
9Old Latincom(m)oinis
10Proto-Italickommoiniscommon
11Proto-Indo-Europeanḱom-moy-ni-held in common
12Proto-Indo-Europeanḱómbeside, near, by, with
13Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
14Middle Englishkyt
15Russianкитwhale; genitive plural of ки́та
16Old Church Slavonicкитъwhale
17Ancient Greekκῆτοςwhale, sea monster; abyss

via English Self

StepLanguageWordMeaning
1EnglishSelfHimself, herself, itself, themself, themselves; that specific (person mentioned)
2Middle EnglishsalveAlternative form of sauf
3Old Englishsealfsalve
4Proto-West Germanicsalbusalve, ointment
5Proto-Germanicsalbōsalve, ointment
6Proto-Indo-Europeansolp-éh₂
7Proto-Indo-Europeanselp-fat, oil
Every word from Ancient Greek κῆτοςEvery word from Old Church Slavonic китъEvery word from Russian кит