Cool MateAgent vs Catalyst
Quando usar cada um em inglês, com significado, registro e exemplos.
Agent
Top 1000 (muito comum)B1noun
Catalyst
Top 3000 (comum)
Mais comum: Agent
| Agent | Catalyst | |
|---|---|---|
| Pronúncia | 🇬🇧 /["/ˈeɪdʒənt/"]/🇺🇸 /["/ˈeɪdʒənt/"]/ | 🇬🇧 //ˈkæt.əl.ɪst//🇺🇸 //ˈkæt.əl.ɪst// |
| Significado | A person or thing that does something for another person or thing. | Something that helps a change happen faster. |
| Exemplo | The secret agent infiltrated the enemy's facility. | The enzyme acts as a **catalyst** for the biological reaction. |
| Registro | Neutro | Neutro |
| Quão comum | Top 1000 (muito comum) | Top 3000 (comum) |
| Nível CEFR | B1 | - |
| Classe gramatical | noun | |
| Colocações | booking, ticket, travel, employ, have, use, through an agent, agent for, booking, ticket, travel, employ, have, use, through an agent, agent for, intelligence, enemy, foreign, chief, main, primary, agent for, an agent for change, an agent of change | serve as a catalyst, act as a catalyst, catalyst for change, catalyst in a reaction, catalyst for innovation |
| Antônimos | client, customer | - |
| Erros comuns | Confused with 'agency' — 'agent' refers to the person, while 'agency' refers to the organization., Using 'agent' for a person without a specific role, which makes it unclear., Mixing up meanings in different contexts, like an 'agent' in real estate versus a 'secret agent'. | Confused with 'catalyze' which is the action of causing a reaction., Using it in negative contexts where change is not involved., Assuming it applies only in chemistry. |
| Notas de uso | Often used in business or formal contexts. Not typically used in casual conversation to describe people outside their role. In legal terms, it refers to someone authorized to act on behalf of another. | Used in scientific contexts to describe substances speeding up reactions, and metaphorically in social settings. Avoid in overly casual scenarios. |
Perguntas frequentes: Agent vs Catalyst
Qual é a diferença entre Agent e Catalyst?
Agent: A person or thing that does something for another person or thing. Catalyst: Something that helps a change happen faster.
Qual é mais comum: Agent e Catalyst?
Agent é a mais comum no inglês do dia a dia.
Posso usar Agent e Catalyst de forma intercambiável?
Nem sempre. Agent e Catalyst 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.