Where does “Atlantean” come from?

Atlantean (English) comes from English Atlas, from French Atlas, from Latin Ātlās, from Ancient Greek Ἄτλας, from Ancient Greek ἀ-, from Proto-Hellenic hə-, from Proto-Indo-European sm̥-, from Proto-Indo-European sem- — together, one.

Atlantean (English): An inhabitant of the mythical island of Atlantis;...

Definitions

  1. An inhabitant of the mythical island of Atlantis;...

Ancestry of “Atlantean”, step by step

Atlantean traces back through two separate lines of ancestry.

via English Atlas

StepLanguageWordMeaning
1EnglishAtlasA particular model or individual missile of the...
2FrenchAtlasAtlas son of Iapetus and Clymene, leader of the Titans ordered by Zeus to support the sky on his shoulders
3LatinĀtlāsthe Titan Atlas
4Ancient GreekἌτλαςthe ‘Bearer’ of Heaven; Atlas; the 'Bearer' of...
5Ancient Greekἀ-The alpha privativum, used to make words that...
6Proto-Hellenichə-same; together
7Proto-Indo-Europeansm̥-one; with, together
8Proto-Indo-Europeansem-together, one

via English Atlantis

StepLanguageWordMeaning
1EnglishAtlantisA mythical country said to have sunk into the Atlantic Ocean
2Ancient GreekἈτλαντίςAtlantic Ocean
3Ancient Greek-ῐςa woman pertaining to —; "suffix forming feminine...
Every word from Proto-Indo-European sem-Every word from Ancient Greek ἀ-Every word from Proto-Indo-European sm̥-
Atlantean — Etymology, Origin & Word History | Etymology Explorer