(comparative feastlier or more feastly, superlative feastliest or most feastly)
- Wont to or fond of festive occasions.
- Of, relating to, or characteristic of a feast; festive.
From Middle English festlich, equivalent to feast + -ly. Cognate with Dutch feestelijk (“festive”), German festlich (“festive, solemn”), Danish and Swedish festlig (“festive, solemn”).