Formerly vs Once vs Previously

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

Formerly

FormalAcima de 10.000 (menos comum)B2adverb

Once

Top 1000 (muito comum)A1adverb

Previously

Top 2000 (comum)B1adverb
Mais formal: FormerlyMais comum: Once
 FormerlyOncePreviously
Pronúncia🇬🇧 /["/ˈfɔːməli/"]/🇺🇸 /["/ˈfɔːrmərli/"]/🇬🇧 /["/wʌns/"]/🇺🇸 /["/wʌns/"]/🇬🇧 /["/ˈpriːviəsli/"]/🇺🇸 /["/ˈpriːviəsli/"]/
Significadono passado; antes de agorain the past; before nowone timeAntes de agora; mais cedo.Before now; earlier.
ExemploNamibia, formerly known as South West AfricaOnce I finished my homework, I went out to play.The building had previously been used as a hotel.
RegistroFormalNeutroNeutro
Quão comumAcima de 10.000 (menos comum)Top 1000 (muito comum)Top 2000 (comum)
Nível CEFRB2A1B1
Classe gramaticaladverbadverbadverb
Colocaçõesformerly a leader, formerly known, formerly usedonce a week, once in a lifetime, once again, once morepreviously mentioned, previously discussed, previously stated, previously introduced, previously reported
Antônimoscurrently, nowneversubsequently, afterwards
Erros comunsConfused with 'formally' — 'formerly' relates to the past, while 'formally' relates to official contexts., Omitting it when describing past roles or states, which can lead to ambiguity.Confused with 'once' for 'twice' or other frequencies., Using 'once' with present tense when referring to past events.Using 'previous' instead of 'previously' in a sentence., Confusing 'previously' with 'currently' which means now., Misplacing 'previously' in a sentence and changing the meaning.
Notas de usoUse 'formerly' para descrever algo que era verdade no passado, mas que não é mais o caso. É mais formal do que dizer 'costumava'. Evite em conversas casuais.Use 'formerly' to describe something that was true in the past but is no longer the case. It is more formal than saying 'used to'. Avoid in casual conversations.Use 'once' to refer to something happening a single time in the past. It's neutral and often used in storytelling. It wouldn't be appropriate in highly formal writing.Use 'anteriormente' para conectar eventos passados com o presente. É adequado para contextos falados e escritos, mas pode soar muito formal em conversas casuais.Use 'previously' to connect past events with the present. It's suitable for both spoken and written contexts but may sound too formal in casual conversations.

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Formerly

Perguntas frequentes: Formerly vs Once vs Previously

Qual é a diferença entre Formerly, Once e Previously?

Formerly: in the past; before now Once: one time Previously: Before now; earlier.

Qual é mais formal: Formerly, Once e Previously?

Formerly é a mais formal entre elas.

Qual é mais comum: Formerly, Once e Previously?

Once é a mais comum no inglês do dia a dia.

Qual é mais avançada: Formerly, Once e Previously?

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

Formerly, Once e Previously estão no mesmo nível CEFR?

Formerly: B2, Once: A1, Previously: B1 na escala CEFR.

Que classe gramatical são Formerly, Once e Previously?

Formerly: adverb, Once: adverb, Previously: adverb.

Pode mostrar um exemplo de cada?

Formerly: Namibia, formerly known as South West Africa Once: Once I finished my homework, I went out to play. Previously: The building had previously been used as a hotel.

Posso usar Formerly, Once e Previously de forma intercambiável?

Nem sempre. Formerly, Once e Previously 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.