The story
- Middle English · inherited fromwykely
- English todayweekly
From Middle English wykely (adverb), equivalent to week + -ly (adverbial suffix) or week + -ly (adjectival suffix). Compare Dutch wekelijks (“weekly”), German wöchentlich (“weekly”), Danish ugentlig (“weekly”), Norwegian ukentlig (“weekly”), Icelandic vikulega (“weekly”), Swedish veckovis (“weekly”).
Etymology from Wiktionary, CC BY-SA 4.0.