Where does “nonprofessional” come from?

Nonprofessional comes from English professional, English profession, English aldehyde, Latin novem, Proto-Indo-European h₁néwn̥, English nine, Latin novem, and Proto-Indo-European new-.

nonprofessional (English): not professional; amateur; One who is not a...

Definitions

  1. not professional; amateur; One who is not a...

Ancestry of “nonprofessional”, step by step

StepLanguageWordMeaning
1EnglishprofessionalA person who belongs to a profession; A person...
2EnglishprofessionA declaration of belief, faith or one's opinion,...
3Anglo-Normanprofessioun
4Old Frenchprofessionprofession; declaration
5Latinprofessiōdeclaration, avowal, profession (act of professing)
6Latin-tiōtion, -ation, -ing
7Latindissertātiō(spoken) dissertation, discourse, disquisition
8Latindissertusarranged, disposed; explained
9Latindissereresecond-person singular future passive indicative...
10Latindis-asunder, apart, in two; reversal, removal;...
11Latincalceusshoe
12Latincalxlimestone; chalk; the finish line
13Ancient Greekχάλιξsmall stone, pebble; gravel, rubble
Every word from Ancient Greek χάλιξ