Where does “verily” come from?

Verily comes from Middle English verraily, derived from Middle English verray, which came from Old French verai, ultimately from Latin verax meaning truthful, itself from Latin verus meaning true.

verily (English): Truly; doubtlessly; honestly; in truth;...

Definitions

  1. Truly; doubtlessly; honestly; in truth;...

Ancestry of “verily”, step by step

StepLanguageWordMeaning
1Middle Englishverrailytruly
2Middle Englishverraitrue
3Old Frenchveraireal; genuine
4Late Latinvērāgus
5Latinvērāxtruthful
6Latin-āxish, -y
7Latin-iumSuffix used to form abstract nouns, sometimes...
8Latin-iusforming adjectives from nouns; nominative neuter...
9Proto-Italic-jōsForms comparative adjectives
10Proto-Indo-European-yósCreates adjectives from noun or verb stems
Every word from Proto-Indo-European -yósEvery word from Latin -iumEvery word from Latin -ius