Firstly and First thing

Firstly

Firstly adverb - In the beginning.
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Synonyms for Firstly

First thing and firstly are semantically related in before anything else topic. In some cases you can use "First thing" instead an adverb "Firstly".

Nearby Word: first

First thing

Definitions of Firstly not found.

Firstly and first thing are semantically related in before anything else topic. You can use "Firstly" instead an adverb phrase "First thing".
Cite this Source
First thing and Firstly. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/firstly/first_thing
Firstly & First thing. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/firstly/first_thing>.
First thing or Firstly. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/firstly/first_thing.
Google Ngram Viewer shows how "firstly" and "first thing" have occurred on timeline