Where does “mad” come from?

mad (Proto-Brythonic) comes from Proto-Celtic matis, from Serbo-Croatian matematika, from Latin mathēmatica, from Latin mathēmaticus, from Ancient Greek μαθηματικός, from Ancient Greek -ικός, from Ancient Greek -κός, from Proto-Indo-European -ḱos — -y, -ic.

mad (Proto-Brythonic): good

Definitions

  1. good

Ancestry of “mad”, step by step

StepLanguageWordMeaning
1Proto-Celticmatisgood
2Serbo-Croatianmatematikamathematics
3Latinmathēmaticamathematics
4LatinmathēmaticusOf or pertaining to mathematics; mathematical
5Ancient Greekμαθηματικόςscientific, esp. mathematical; astronomical;...
6Ancient Greek-ικόςof or pertaining to, in the manner of; -ic
7Ancient Greek-κόςforms adjectives with the sense of 'of or...
8Proto-Indo-European-ḱos-y, -ic

Words derived from “mad

Every word from Proto-Indo-European -ḱosEvery word from Ancient Greek -ικόςEvery word from Ancient Greek -κός