Firstly

"Firstly" in Japanese

先ず

mazu

(in the first place)

初めに

hajime ni

(in the first place)

最初に

saisho ni

(in the first place)

第一に

daiichi ni

(in the first place)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.