Where does “self-existence” come from?

self-existence (English) comes from English existence, from Old French existence, from Late Latin existentia, from Latin existens, from Latin existere, from Latin existo, from Latin ex, from Latin commūnicō — a wooden vessel made of hooped staves; wooden...

self-existence (English): inherent existence; existence possessed by virtue...

Definitions

  1. inherent existence; existence possessed by virtue...

Ancestry of “self-existence”, step by step

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

via English existence

StepLanguageWordMeaning
1EnglishexistenceThe state of being, existing, or occurring;...
2Old Frenchexistence
3Late Latinexistentiaexistence
4LatinexistensAlternative form of exsistens
5Latinexisterepresent active infinitive of existō
6LatinexistoAlternative form of exsistō; to stand forth, come...
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
16Middle Dutchkittea wooden vessel made of hooped staves; wooden...

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 Middle Dutch kitte