Where does “trueism” come from?

trueism (English) comes from English True, from Middle English treowe, from Old English trēowe, from Proto-Germanic triwwiz, from Proto-Indo-European drew-, from Proto-Indo-European dóru, from Proto-Indo-European deru- — firm, solid; wood; be firm, hard, solid.

trueism (English): Archaic form of truism

Definitions

  1. Archaic form of truism

Ancestry of “trueism”, step by step

trueism traces back through two separate lines of ancestry.

via English True

StepLanguageWordMeaning
1EnglishTrue
2Middle EnglishtreoweAlternative form of trewe
3Old Englishtrēowetrusty, faithful
4Proto-Germanictriwwiztrue; faithful
5Proto-Indo-Europeandrew-hard, firm, strong, solid; hard, fast; tree
6Proto-Indo-Europeandórutree
7Proto-Indo-Europeanderu-firm, solid; wood; be firm, hard, solid

via English ism

StepLanguageWordMeaning
1EnglishismAn ideology, system of thought, or practice that...
2English-ismUsed to form nouns of action or process or result...
3Latin-ismus-ism
4Ancient Greek-ισμόςForms abstract nouns
5Ancient Greek-μόςForms abstract nouns
6Proto-Indo-European-mósCreates action/result nouns from verb stems
Every word from Proto-Indo-European deru-
trueism — Etymology, Origin & Word History | Etymology Explorer