The story
- Latin · derived fromgrātitūdō
- Latin · derived fromgrātitūdin-
- English todaygratitudinal
From Latin grātitūdin- + -al, from oblique stem of Latin grātitūdō, from grātīs + -tūdō. By surface analysis, gratitude + -al.
Etymology from Wiktionary, CC BY-SA 4.0.