Where does “flagitious” come from?

Flagitious comes from Latin flagitiosus, formed from the verb flagito meaning to demand urgently, with the suffix -osus meaning full of or prone to, ultimately deriving from the Proto-Indo-European root bʰleh₂-.

flagitious (English): Guilty of terrible crimes; wicked, criminal;...

Definitions

  1. Guilty of terrible crimes; wicked, criminal;...

Ancestry of “flagitious”, step by step

flagitious traces back through two separate lines of ancestry.

via Old French flagitieux

StepLanguageWordMeaning
1Old Frenchflagitieux
2Latinflāgitiumdisgraceful or shameful action, deed, or crime; scandal
3Latin-iumSuffix used to form abstract nouns, sometimes...
4Latin-iusforming adjectives from nouns; nominative neuter...
5Proto-Italic-jōsForms comparative adjectives
6Proto-Indo-European-yósCreates adjectives from noun or verb stems

via Latin flāgitiōsus

StepLanguageWordMeaning
1Latinflāgitiōsusshameful, disgraceful, scandalous
2Latin-ōsusose, -ous, -ful (full of or overly prone to)
3Old Latin-ōssus

Words derived from “flagitious

Every word from Proto-Indo-European -yósEvery word from Latin -iumEvery word from Latin -ius