Etymology Explorer › English

Where does “credulous” come from?

Credulous derives from Latin credulus, formed with the diminutive suffix -ulus from Proto-Italic krezdō, rooted in the Proto-Indo-European verb ḱred dʰeh₁- meaning to place trust.

credulous (English): Excessively ready to believe things; gullible;...

Definitions

  1. Excessively ready to believe things; gullible;...

Ancestry of “credulous”, step by step

StepLanguageWordMeaning
1Latincrēdulus—
2Latin-ulusUsed to form a diminutive of a noun, indicating...
3Proto-Italic-olos—
4Proto-Italic-elos—
5Proto-Indo-European-e-lós—
6Proto-Indo-European-lósForms agent nouns from verbal roots

Words derived from “credulous”

  • credulously
  • credulousness
  • overcredulous
  • uncredulous
  • discredulous
Every word from Proto-Indo-European -lós →