English
supertruth
From super- + truth.
Proto-Germanic *triwwiþō ‘truth, promise’
Proto-West Germanic *triuwiþu
Old English trēowþ ‘truth, good faith’
Middle English treuthe ‘loyalty, truth’
English truth
Today it means
noun In supervaluationism, the quality of being supertrue.
Language periods are conventional ranges, not dates for this word.
Etymograph / supertruth