Where does “quidam” come from?

Quidam comes from Latin quidam, meaning "a certain one" or "someone," ultimately derived from the interrogative pronoun qui combined with the particle dam.

quidam (English): A nobody; a person of no importance

Definitions

  1. A nobody; a person of no importance

Ancestry of “quidam”, step by step

StepLanguageWordMeaning
1Latinquidamsomeone, a certain one/thing; something; Certain...
2Latin-dam
3Translingualda
4Englishdeca-Greek number...
5Frenchdéca-deca-
6Latindecāsa decade (period of ten years)
7Ancient Greekδεκάςthe number ten; a group of ten, decade
8Ancient Greek-ᾰ́ςgroup of
9Proto-Indo-European-óntsDerives nouns denoting body parts
10Hungarianöntto pour; to cast; accusative singular of ön
11Hungarianönyou
12Hungarianön-self-
13Turkishönfront
14Ottoman Turkishاوكvoice (of human or animal); sound
15Proto-Turkicǖnsound, voice
Every word from Proto-Turkic ǖnEvery word from Ancient Greek -ᾰ́ςEvery word from English deca-