Fast vs Quick vs Rapid
Cuándo usar cada una en inglés, con significado, registro y ejemplos.
Fast
Top 1000 (muy común)A1adjective
Quick
Top 1000 (muy común)A1adjective
Rapid
Top 2000 (común)B2adjective
| Fast | Quick | Rapid | |
|---|---|---|---|
| Pronunciación | 🇬🇧 /["/fɑːst/"]/🇺🇸 /["/fæst/"]/ | 🇬🇧 /["/kwɪk/"]/🇺🇸 /["/kwɪk/"]/ | 🇬🇧 //ˈræp.ɪd//🇺🇸 //ˈræp.ɪd// |
| Significado | Moving or happening quickly. | happening fast or in a short time | happening very quickly |
| Ejemplo | She runs very fast when she is late for school. | She took a quick glance at the clock. | The rapid changes in technology are hard to keep up with. |
| Registro | Neutral | Neutral | Neutral |
| Qué tan común | Top 1000 (muy común) | Top 1000 (muy común) | Top 2000 (común) |
| Nivel CEFR | A1 | A1 | B2 |
| Categoría gramatical | adjective | adjective | adjective |
| Colocaciones | be, seem, extremely, fairly, very, be, seem, extremely, fairly, very | be, seem, become, extremely, fairly, very, at, quick and easy, be, seem, become, extremely, fairly, very, at, quick and easy, be, seem, become, extremely, fairly, very, at, quick and easy | rapid response, rapid increase, rapid change |
| Antónimos | slow | slow, leisurely | slow, gradual, leisurely |
| Errores comunes | 'Fast' is sometimes confused with 'quick' improperly., Learners often forget that 'fast' can be used for both time and physical speed., Some may incorrectly add 'ly' to make it an adverb (fastly). | Confused with 'fast' — while similar, 'quick' often implies a short duration., Using 'quicker' instead of 'more quick' — 'quick' forms a comparative like 'quicker'., Mixing up noun and adjective forms; remember 'quick' is an adjective. | Confusing with 'quick', which implies speed but may not denote the same urgency., Using 'rapid' in contexts where a slower pace is typical. |
| Notas de uso | Use 'fast' to describe speed, but be cautious when using it with 'to' (as in 'to fast', it means to not eat for a period of time). Appropriate in both written and spoken contexts. | Used to describe actions or things that happen with speed. Avoid using in very formal situations; instead, use 'rapid' or 'swift'. | Used to describe actions or changes that occur with speed. Suitable for both formal and informal contexts. |
Preguntas frecuentes: Fast vs Quick vs Rapid
¿Cuál es la diferencia entre Fast, Quick y Rapid?
Fast: Moving or happening quickly. Quick: happening fast or in a short time Rapid: happening very quickly
¿Cuál es más avanzada: Fast, Quick y Rapid?
Rapid es la de nivel más alto, en B2, en la escala CEFR.
¿Fast, Quick y Rapid tienen el mismo nivel CEFR?
Fast: A1, Quick: A1, Rapid: B2 en la escala CEFR.
¿Qué categoría gramatical son Fast, Quick y Rapid?
Fast: adjective, Quick: adjective, Rapid: adjective.
¿Puedes mostrar un ejemplo de cada una?
Fast: She runs very fast when she is late for school. Quick: She took a quick glance at the clock. Rapid: The rapid changes in technology are hard to keep up with.
¿Puedo usar Fast, Quick y Rapid indistintamente?
No siempre. Fast, Quick y Rapid están relacionadas y a veces se solapan, pero difieren en registro, frecuencia y uso, así que cambiar una por otra puede alterar el significado o el tono. Revisa las diferencias de arriba antes de sustituir.