Where does “atomlessness” come from?

atomlessness (English) comes from English atomless, from English atom, from Middle English attome, from Middle French athome, from Latin atomus, from Ancient Greek ἄτομος, from Ancient Greek ἀ-, from Proto-Hellenic hə- — together, one.

atomlessness (English): Absence of atoms

Definitions

  1. Absence of atoms

Ancestry of “atomlessness”, step by step

atomlessness traces back through two separate lines of ancestry.

via English atomless

StepLanguageWordMeaning
1EnglishatomlessWithout atoms
2EnglishatomThe smallest possible amount of matter which...
3Middle Englishattomeatom
4Middle Frenchathomeatom
5Latinatomusindivisible; an atom, particle incapable of being...
6Ancient Greekἄτομοςuncut; indivisible, not capable of being...
7Ancient Greekἀ-The alpha privativum, used to make words that...
8Proto-Hellenichə-same; together
9Proto-Indo-Europeansm̥-one; with, together
10Proto-Indo-Europeansem-together, one

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European sem-Every word from Ancient Greek ἀ-Every word from Ancient Greek ἄτομος