First of all vs Firstly vs Primarily

Quando usar cada um em inglês, com significado, registro e exemplos.

First of all

Top 2000 (comum)

Firstly

Formal Top 3000 (comum) A2 adverb

Primarily

Top 2000 (comum) B2 adverb

Mais formal: Firstly

	First of all	Firstly	Primarily
Pronúncia	🇬🇧 //fɜːst əv ɔːl// 🇺🇸 //fɜrst əv ɔl//	🇬🇧 /["/ˈfɜːstli/"]/ 🇺🇸 /["/ˈfɜːrstli/"]/	🇬🇧 /["/praɪˈmerəli//ˈpraɪmərəli/"]/ 🇺🇸 /["/praɪˈmerəli/"]/
Significado	Para começar; o primeiro ponto a mencionar. To start with; the first point to mention.	At the start of a list or explanation.	Principalmente; na maior parte mainly; for the most part
Exemplo	First of all, we need to discuss the budget for next year.	There are two reasons for this decision: firstly…	a course designed primarily for specialists
Registro	Neutro	Formal	Neutro
Quão comum	Top 2000 (comum)	Top 3000 (comum)	Top 2000 (comum)
Nível CEFR	-	A2	B2
Classe gramatical		adverb	adverb
Colocações	first of all, we need, first of all, let's discuss, first of all, thank you, first of all, I want to, first of all, remember	firstly and secondly, firstly then, firstly I would like	primarily concerned, primarily focused, primarily used, primarily for, primarily about
Antônimos	-	lastly, finally	secondarily, incidentally, subordinately
Erros comuns	Using it in the middle of a sentence instead of at the beginning., Confusing with 'firstly', which is more formal., Omitting 'of all' and saying only 'first'.	'Firstly' is not often used in informal contexts., Some learners confuse 'firstly' with 'first,' thinking they can use them interchangeably in all situations., Overusing 'firstly' when listing items can sound overly formal.	Confused with 'principally' which has a similar meaning but different usage., Using it in a negative context incorrectly, such as saying 'not primarily' when 'not mainly' is clearer., Incorrectly placing 'primarily' at the end of a sentence.
Notas de uso	Frequentemente usado para introduzir o primeiro ponto em uma lista. Adequado em contextos falados e escritos. Evite em ambientes muito formais. Often used to introduce the first point in a list. Appropriate in both spoken and written contexts. Avoid in very formal settings.	Use 'firstly' to introduce the first point in formal writing or speeches. Avoid in casual conversations; 'first' is often preferred instead.	Use 'primariamente' ou 'principalmente' quando quiser focar na razão ou propósito principal. É adequado tanto na fala quanto na escrita, mas é mais comum em contextos formais do que em conversas casuais. Use 'primarily' when you want to focus on the main reason or purpose; it's suitable in both spoken and written English but is more common in formal contexts than casual conversation.

Veja em clipes reais

Yes. First of all, you're all done.

Agatha Christies Poirot › S1 E1

First of all. . .

Yes. First of all, you're all done.

Agatha Christies Poirot › S1 E1

First of all. . .

First of all

The Lord Of The Rings › The Fellowship Of The Ring

Do you know how the Orcs first came into being?

Firstly

Perguntas frequentes: First of all vs Firstly vs Primarily

Qual é a diferença entre First of all, Firstly e Primarily?

First of all: To start with; the first point to mention. Firstly: At the start of a list or explanation. Primarily: mainly; for the most part

Qual é mais formal: First of all, Firstly e Primarily?

Firstly é a mais formal entre elas.

Qual é mais avançada: First of all, Firstly e Primarily?

Primarily é o nível mais alto, em B2, na escala CEFR.

Pode mostrar um exemplo de cada?

First of all: First of all, we need to discuss the budget for next year. Firstly: There are two reasons for this decision: firstly… Primarily: a course designed primarily for specialists

Posso usar First of all, Firstly e Primarily de forma intercambiável?

Nem sempre. First of all, Firstly e Primarily são relacionadas e às vezes se sobrepõem, mas diferem em registro, frequência e uso, então trocar uma pela outra pode mudar o sentido ou o tom. Veja as diferenças acima antes de substituir.