Ago vs Before vs Earlier vs Previously

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

Ago

Top 1000 (muito comum)A1adverb

Before

Top 1000 (muito comum)A1preposition

Earlier

Top 2000 (comum)

Previously

Top 2000 (comum)B1adverb
 AgoBeforeEarlierPreviously
Pronúncia🇬🇧 /["/əˈɡəʊ/"]/🇺🇸 /["/əˈɡəʊ/"]/🇬🇧 /["/bɪˈfɔː(r)/"]/🇺🇸 /["/bɪˈfɔːr/"]/🇬🇧 //ˈɪə.əl.ɪə//🇺🇸 //ˈɪr.li.ər//🇬🇧 /["/ˈpriːviəsli/"]/🇺🇸 /["/ˈpriːviəsli/"]/
Significadono passado; antes de agorain the past; before nowAt an earlier time than something else.Antes de agora ou antes de um tempo específicoBefore now or before a specific timeAntes de agora; mais cedo.Before now; earlier.
Exemplotwo weeks/months/years agoI always wash my hands before dinner.I arrived earlier than everyone else.The building had previously been used as a hotel.
RegistroNeutroNeutroNeutroNeutro
Quão comumTop 1000 (muito comum)Top 1000 (muito comum)Top 2000 (comum)Top 2000 (comum)
Nível CEFRA1A1-B1
Classe gramaticaladverbprepositionadverb
Colocaçõestwo years ago, just ago, long agobefore dinner, before school, before sunriseearlier today, earlier than expected, earlier this weekpreviously mentioned, previously discussed, previously stated, previously introduced, previously reported
Antônimosfutureafter, followinglater, aftersubsequently, afterwards
Erros comunsIncorrectly using 'ago' with future events., Confusing 'ago' with 'since' when discussing past time., Omitting the time expression, e.g., saying 'I saw him ago.'Confusing 'before' with 'after'., Using 'before' to refer to an event that can only happen afterwards., Omitting the necessary clause or event after 'before'.Confused with 'earliest' - 'earlier' compares two times, while 'earliest' refers to the first in a group., Using 'earlier' to refer to future events - it only applies 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 'ago' para se referir a um momento específico no passado. Geralmente é usado em contextos informais e neutros, mas evite usá-lo em escrita ou discursos muito formais.Use 'ago' to refer to a specific time in the past. It's typically used in informal and neutral contexts, but avoid using it in very formal writing or speeches.Used to indicate a time prior to an event or action. Common in both spoken and written language. Avoid using it in extremely formal writing; in that context, consider 'prior to'.Use 'mais cedo' para se referir a um tempo antes do que está sendo discutido no momento. É neutro em tom. Evite usá-lo em contextos muito formais onde referências de tempo específicas são necessárias.Use 'earlier' to refer to a time before what is currently being discussed. It is neutral in tone. Avoid using it in highly formal contexts where specific time references are needed.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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Ago
Earlier

Perguntas frequentes: Ago vs Before vs Earlier vs Previously

Qual é a diferença entre Ago, Before, Earlier e Previously?

Ago: in the past; before now Before: At an earlier time than something else. Earlier: Before now or before a specific time Previously: Before now; earlier.

Qual é mais avançada: Ago, Before, Earlier e Previously?

Previously é o nível mais alto, em B1, na escala CEFR.

Pode mostrar um exemplo de cada?

Ago: two weeks/months/years ago Before: I always wash my hands before dinner. Earlier: I arrived earlier than everyone else. Previously: The building had previously been used as a hotel.

Posso usar Ago, Before, Earlier e Previously de forma intercambiável?

Nem sempre. Ago, Before, Earlier 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.