affectionate · adjective1
- Proto-Indo-European*h₂éd
- Proto-Italic*ad
- Proto-Italic*ad-
- Latinad-
- Proto-Indo-European*dʰeh₁-
- Proto-Indo-European*dʰeh₁k-
- Proto-Indo-European*dʰh₁kyéti
- Proto-Italic*θakjō
- Proto-Italic*fakjō
- Latinfaciō
- Latinafficiō
- Latinaffectiō
- Latinaffectiōnātu
- English todayaffectionate
Learned borrowing from Latin affectiōnātus. By surface analysis, affection + -ate (adjective-forming suffix). Doublet of aficionado.
affectionate · verb2
Either from the above adjective by metanalysis or from affection + -ate (verb-forming suffix) (modelled on Middle French affectionner (French affectionner)).
Etymology from Wiktionary, CC BY-SA 4.0.