Added 8 October 2026
firstly
/ˈfɜɹstli/ adverb
In Latin: prīmō Coined: 1475 Wiktionary
adverb Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about firstly at Wordnik → Where our words come from →
Origin
Coined before 1475, from Middle English fyrst-lyk, equivalent to first + -ly.
From Wiktionary, via Kaikki.org (CC BY-SA)