Where does “nega-” come from?

nega- (English) comes from Esperanto neĝo, from French neige, from French neiger, from Old French negier, from Vulgar Latin nivicare, from Latin nix, from Latin -eus, from Ancient Greek -εῖος — Creates adjectives from verb stems.

nega- (English): antithesis; polar opposite

Definitions

  1. antithesis; polar opposite

Ancestry of “nega-”, step by step

nega- traces back through two separate lines of ancestry.

via Esperanto neĝo

StepLanguageWordMeaning
1Esperantoneĝosnow
2Frenchneigesnow, crystalline frozen precipitation; cocaine,...
3Frenchneigerto snow
4Old Frenchnegierto snow
5Vulgar Latinnivicarepresent active infinitive of *nivicō
6Latinnixsnow; white hair
7Latin-eusargentum + API → argenteus; ferrum + API →...
8Ancient Greek-εῖοςForms adjectives, usually with a meaning of "of"...
9Proto-Indo-European-iHwós
10Proto-Indo-European-wósCreates adjectives from verb stems

via English negative

StepLanguageWordMeaning
1EnglishnegativeNot positive nor neutral; Of electrical charge of...
2Middle Englishnegative
3Old Frenchnegatif
4Latinnegativusdenied, negative, that which denies; inhibiting
5Latinnegōto deny
6Latinnecnor; and not, not; neither
7Latinnequenot; and not, also not
8Proto-Indo-Europeannekʷeand not, neither, nor
9Proto-Indo-Europeannenot

Words derived from “nega-

Every word from Proto-Indo-European -wósEvery word from Latin -eusEvery word from Ancient Greek -εῖος
nega- — Etymology, Origin & Word History | Etymology Explorer