First-Firstly | Commonly Confused Words
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First vs. Firstly

First

/fɜːst/
Coming before all others in time or order

Examples:

Athos rose first, saying, "it is late, then....Emma's answer was ready at the first word."Kyūzō Sukune, first grade, second class, Hiroshima Prefectural First Middle School."

Synonyms:

Antonyms:

Firstly

/ˈfɜːstli/
Used to introduce the first point or reason in a series.

Examples:

'It is only Firstly.Firstly, people generally don't like taking responsibility.Firstly, ensure that all documents are signed.

Synonyms:

Antonyms:

Ways to tell them apart:

etymology
  • First can be used as both an adjective and an adverb, adding flexibility in sentence structure.
  • Firstly is specifically an adverb, often used to introduce the first point in a series.
  • Firstly might seem more formal, especially in structured writing or speeches.
  • When listing points, firstly might be preferred for maintaining parallel structure with secondly, thirdly, etc.
  • Using first can make the sentence sound more conversational compared to firstly.
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