Where does “self-justify” come from?

self-justify (English) comes from English justify, from Middle English justifien, from Old French justifier, from Latin iustificō, from Latin iūstus, from Latin iūs, from Latin dīcō, from Latin -tiō — limestone; chalk; the finish line.

self-justify (English): To provide self-justification, to justify or excuse oneself or itself

Definitions

  1. To provide self-justification, to justify or excuse oneself or itself

Ancestry of “self-justify”, step by step

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

via English justify

StepLanguageWordMeaning
1EnglishjustifyTo provide an acceptable explanation for; To be a...
2Middle Englishjustifien
3Old Frenchjustifierto show to be innocent
4Latiniustificōto act justly (towards)
5Latiniūstusjust, righteous
6Latiniūslaw, right
7Latindīcōto say, talk, speak, utter, mention
8Latin-tiōtion, -ation, -ing
9Latindissertātiō(spoken) dissertation, discourse, disquisition
10Latindissertusarranged, disposed; explained
11Latindissereresecond-person singular future passive indicative...
12Latindis-asunder, apart, in two; reversal, removal;...
13Latincalceusshoe
14Latincalxlimestone; chalk; the finish line

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 Latin calxEvery word from Latin -tiōEvery word from Latin dis-