Part of speech:
The definition of first is someone or something that happens or acts before any others.
From the first act. From the beginning; back to one’s creation or inception.
Find another word for initially. In this page you can discover 9 synonyms, antonyms, idiomatic expressions, and related words for initially, like: first, at the beginning, at-first, originally, subsequently, normally, ab initio, typically and primarily.