The story
- Proto-Indo-European*h₂éd
- Proto-Italic*ad
- Proto-Italic*ad-
- Latinad-
- Proto-Indo-European*ḱe?
- Proto-Indo-European*ḱóm
- Proto-Italic*kom
- Proto-Italic*kom-
- Latincom-
- Proto-Indo-European*med-
- Proto-Indo-European*médos
- Proto-Italic*medos
- Latinmodus
- Latincommodus
- Latincommodum
- Latincommodō
- Latinaccommodō
- Latinaccommodātiōnem
- Frenchaccommodation
- English todayaccommodation
From French accommodation, from Latin accommodātiō (“adjustment, accommodation, compliance”), from accommodō (“adapt, put in order”). Superficially accommodate + -ion. The sense of "lodging" was first attested in 1600.
Etymology from Wiktionary, CC BY-SA 4.0.