Where does “hangout” come from?

Hangout comes from English hang and English out, with hang tracing back through English ham and English hamfatter to Proto-Indo-European kōim-.

hangout (English): A place for hanging out; an informal...

Definitions

  1. A place for hanging out; an informal...

Ancestry of “hangout”, step by step

hangout traces back through two separate lines of ancestry.

via English Hang

StepLanguageWordMeaning
1EnglishHangName and trademark of a musical instrument...
2EnglishdangDamn; A damn, a negligible quantity, minimal...
3EnglishdamnTo condemn to hell; To condemn; to declare...
4Middle Englishdampnento damn
5Old Frenchdampnerto damn
6Latindamnōto discredit, find fault, disapprove, reject
7Latindamnumdamage or injury; loss; a fine
8Proto-Italicdapnom
9Proto-Indo-Europeandh₂pnómexpense, investment
10Proto-Indo-Europeandeh₂p-to sacrifice; to lose
11Proto-Indo-Europeandeh₂-to share, divide

via English out

StepLanguageWordMeaning
1EnglishoutAway from the inside, centre or other point of...
2Middle Englishouteout
3Old Englishūtout
4Proto-West Germanic*ūtout, outward
5Proto-Germanicūtout, outward
6Proto-Indo-Europeanúdout, outward
Every word from Proto-Indo-European deh₂-