Cool MateFast vs Quick vs Rapid vs Speedy
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
Speedy
Top 3000 (común)
| Fast | Quick | Rapid | Speedy | |
|---|---|---|---|---|
| Pronunciación | 🇬🇧 /["/fɑːst/"]/🇺🇸 /["/fæst/"]/ | 🇬🇧 /["/kwɪk/"]/🇺🇸 /["/kwɪk/"]/ | 🇬🇧 //ˈræp.ɪd//🇺🇸 //ˈræp.ɪd// | 🇬🇧 //ˈspiːdi//🇺🇸 //ˈspiːdi// |
| Significado | Moviéndose o sucediendo rápidamente.Moving or happening quickly. | sucediendo rápido o en poco tiempohappening fast or in a short time | sucediendo muy rápidamentehappening very quickly | moving or happening 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. | The delivery service is known for its speedy arrival times. |
| Registro | Neutral | Neutral | Neutral | Neutral |
| Qué tan común | Top 1000 (muy común) | Top 1000 (muy común) | Top 2000 (común) | Top 3000 (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 | speedy delivery, speedy recovery, speedy service, speedy response |
| Antónimos | slow | slow, leisurely | slow, gradual, leisurely | slow, sluggish, lethargic |
| 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. | Confusing 'speedy' with 'fast' which are often interchangeable but 'speedy' can imply efficiency., Using 'speedy' for slow processes, which is incorrect., Forget to pair 'speedy' with a noun, leading to incomplete expressions. |
| Notas de uso | Usa 'rápido' para describir velocidad, pero ten cuidado al usarlo con 'a' (como en 'ayunar', significa no comer por un tiempo). Es apropiado tanto en contextos escritos como hablados.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. | Se usa para describir acciones o cosas que suceden con velocidad. Evita usarlo en situaciones muy formales; en su lugar, usa 'rápido' o 'veloz'.Used to describe actions or things that happen with speed. Avoid using in very formal situations; instead, use 'rapid' or 'swift'. | Se usa para describir acciones o cambios que ocurren con velocidad. Adecuado para contextos formales e informales.Used to describe actions or changes that occur with speed. Suitable for both formal and informal contexts. | Use 'speedy' in contexts where quickness is praised. It's appropriate in both spoken and written English, but more common in informal settings. |
Míralo en clips reales
Preguntas frecuentes: Fast vs Quick vs Rapid vs Speedy
¿Cuál es la diferencia entre Fast, Quick, Rapid y Speedy?
Fast: Moving or happening quickly. Quick: happening fast or in a short time Rapid: happening very quickly Speedy: moving or happening quickly
¿Cuál es más avanzada: Fast, Quick, Rapid y Speedy?
Rapid es la de nivel más alto, en B2, en la escala CEFR.
¿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. Speedy: The delivery service is known for its speedy arrival times.
¿Puedo usar Fast, Quick, Rapid y Speedy indistintamente?
No siempre. Fast, Quick, Rapid y Speedy 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.