Act vs Behave vs Conduct vs Execute vs Perform vs React

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

Act

Top 1000 (muito comum)A2verb

Behave

Top 1000 (muito comum)A2verb

Conduct

Top 2000 (comum)B2verb

Execute

Top 2000 (comum)C1verb

Perform

Top 1000 (muito comum)A2verb

React

Top 1000 (muito comum)A2verb
 ActBehaveConductExecutePerformReact
Pronúncia🇬🇧 /["/ækt/","/ækts/","/ˈæktɪd/","/ˈæktɪŋ/"]/🇺🇸 /["/ækt/","/ækts/","/ˈæktɪd/","/ˈæktɪŋ/"]/🇬🇧 /["/bɪˈheɪv/","/bɪˈheɪvz/","/bɪˈheɪvd/","/bɪˈheɪvɪŋ/"]/🇺🇸 /["/bɪˈheɪv/","/bɪˈheɪvz/","/bɪˈheɪvd/","/bɪˈheɪvɪŋ/"]/🇬🇧 /["/kənˈdʌkt/","/kənˈdʌkts/","/kənˈdʌktɪd/","/kənˈdʌktɪŋ/"]/🇺🇸 /["/kənˈdʌkt/","/kənˈdʌkts/","/kənˈdʌktɪd/","/kənˈdʌktɪŋ/"]/🇬🇧 /["/ˈeksɪkjuːt/","/ˈeksɪkjuːts/","/ˈeksɪkjuːtɪd/","/ˈeksɪkjuːtɪŋ/"]/🇺🇸 /["/ˈeksɪkjuːt/","/ˈeksɪkjuːts/","/ˈeksɪkjuːtɪd/","/ˈeksɪkjuːtɪŋ/"]/🇬🇧 /["/pəˈfɔːm/","/pəˈfɔːmz/","/pəˈfɔːmd/","/pəˈfɔːmɪŋ/"]/🇺🇸 /["/pərˈfɔːrm/","/pərˈfɔːrmz/","/pərˈfɔːrmd/","/pərˈfɔːrmɪŋ/"]/🇬🇧 /["/riˈækt/","/riˈækts/","/riˈæktɪd/","/riˈæktɪŋ/"]/🇺🇸 /["/riˈækt/","/riˈækts/","/riˈæktɪd/","/riˈæktɪŋ/"]/
SignificadoTo do something or take action.to act in a certain way, usually in a good wayTo lead or manage something, like a project or an activity.To carry out or perform a task or order.to do something, especially in front of othersTo respond to something.
ExemploShe decided to act in the school play this year.You need to behave properly during the meeting.The scientist will conduct an experiment to test the hypothesis.The software will execute the commands as soon as they are entered.She will perform a song at the concert tonight.She always knows how to react to unexpected situations.
RegistroNeutroNeutroNeutroNeutroNeutroNeutro
Quão comumTop 1000 (muito comum)Top 1000 (muito comum)Top 2000 (comum)Top 2000 (comum)Top 1000 (muito comum)Top 1000 (muito comum)
Nível CEFRA2A2B2C1A2A2
Classe gramaticalverbverbverbverbverbverb
Colocaçõesat once, immediately, promptly, against, for somebody, on behalf of somebody, act as if, act in somebody’s best interests, act in good faith, at once, immediately, promptly, against, for somebody, on behalf of somebody, act as if, act in somebody’s best interests, act in good faith, brilliantly, well, badly, brilliantly, well, badlyimpeccably, perfectly, well, according to, as if, as though, impeccably, perfectly, well, according to, as if, as thoughindependently, separately, jointly, honourably/​honorably, well, with dignity, as, in, wellsummarily, illegally, publicly, as, for, beautifully, boldly, brilliantly, duly executed, beautifully, boldly, brilliantly, duly executedlive, in public, publicly, first performed, rarely performed, see something performed, effectively, efficiently, properly, be able to, be unable to, be expected to, failure to perform something, admirably, beautifully, brilliantly, be able to, be unable to, be expected tostrongly, favourably/​favorably, positively, tend to, be slow to, not know how to, against, by, to, strongly, favourably/​favorably, positively, tend to, be slow to, not know how to, against, by, to, strongly, favourably/​favorably, positively, tend to, be slow to, not know how to, against, by, to
Antônimosignore, neglect, refrainmisbehave, disobey, rebelneglect, abandoncancel, abort, neglectneglect, ignore, abortignore, overlook, neglect
Erros comuns'Act' is sometimes confused with 'take action', which has a slightly different connotation., Learners often omit the preposition when using 'act on' phrases., 'Act' may be incorrectly used as a noun instead of a verb.Incorrectly using 'behave' as a noun., Using 'behave' without indicating how (e.g., 'behave well')., Confusing with 'misbehave' without context.Confused with 'conduct' as a noun vs. verb., Incorrectly using it without an object, e.g., 'conduct a meeting' instead of just 'conduct'., Mixing up 'conduct' with similar verbs like 'perform' or 'carry out'.'Execute' is often confused with 'prosecute'; remember they have different meanings., Learners may forget that 'execute' typically requires an object, e.g., 'execute a plan'., 'Execute' is sometimes incorrectly used in informal situations where simpler verbs would be more suitable.Used incorrectly as 'performance' instead of 'perform', Confused with 'present', especially in a non-theatrical context, Using 'perform' without specifying what is being performedConfused with 'act' instead of 'react'., Using the incorrect preposition (should be 'react to', not 'react with')., Forget to specify what is being reacted to.
Notas de usoUse 'act' in both formal and informal contexts when referring to behavior. Avoid using it in overly casual settings when describing serious actions.Use 'behave' in contexts where actions are guided by rules or expectations, especially with children. It's neutral and appropriate in both casual and formal settings. Avoid using it in extremely informal or slang contexts.Use ‘conduct’ in formal contexts, such as business or research. It is not suitable for casual conversations or informal writing.Use 'execute' in formal contexts, such as legal or technical situations. It may sound too rigid in everyday conversation; prefer simpler terms like 'do' or 'carry out' in casual settings.Used in contexts such as theater, music, and tasks. Common in both informal and formal settings. Avoid when not discussing an action or task.Commonly used in both spoken and written English. Suitable in formal and informal contexts. Avoid using it in overly casual settings where simpler words like 'say' might be more appropriate.

Perguntas frequentes: Act vs Behave vs Conduct vs Execute vs Perform vs React

Qual é a diferença entre Act, Behave, Conduct, Execute, Perform e React?

Act: To do something or take action. Behave: to act in a certain way, usually in a good way Conduct: To lead or manage something, like a project or an activity. Execute: To carry out or perform a task or order. Perform: to do something, especially in front of others React: To respond to something.

Qual é mais avançada: Act, Behave, Conduct, Execute, Perform e React?

Execute é o nível mais alto, em C1, na escala CEFR.

Act, Behave, Conduct, Execute, Perform e React estão no mesmo nível CEFR?

Act: A2, Behave: A2, Conduct: B2, Execute: C1, Perform: A2, React: A2 na escala CEFR.

Que classe gramatical são Act, Behave, Conduct, Execute, Perform e React?

Act: verb, Behave: verb, Conduct: verb, Execute: verb, Perform: verb, React: verb.

Pode mostrar um exemplo de cada?

Act: She decided to act in the school play this year. Behave: You need to behave properly during the meeting. Conduct: The scientist will conduct an experiment to test the hypothesis. Execute: The software will execute the commands as soon as they are entered. Perform: She will perform a song at the concert tonight. React: She always knows how to react to unexpected situations.

Posso usar Act, Behave, Conduct, Execute, Perform e React de forma intercambiável?

Nem sempre. Act, Behave, Conduct, Execute, Perform e React 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.