Fast vs Quick vs Rapid vs Speedy
Quand utiliser chacun en anglais, avec le sens, le registre et des exemples.
Fast
Quick
Rapid
Speedy
| Fast | Quick | Rapid | Speedy | |
|---|---|---|---|---|
| Prononciation | 🇬🇧 /["/fɑːst/"]/🇺🇸 /["/fæst/"]/ | 🇬🇧 /["/kwɪk/"]/🇺🇸 /["/kwɪk/"]/ | 🇬🇧 //ˈræp.ɪd//🇺🇸 //ˈræp.ɪd// | 🇬🇧 //ˈspiːdi//🇺🇸 //ˈspiːdi// |
| Sens | Qui bouge ou se passe vite.Moving or happening quickly. | qui arrive vite ou en peu de tempshappening fast or in a short time | qui arrive très vitehappening very quickly | moving or happening quickly |
| Exemple | 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. |
| Registre | Neutre | Neutre | Neutre | Neutre |
| Fréquence | Top 1000 (très courant) | Top 1000 (très courant) | Top 2000 (courant) | Top 3000 (courant) |
| Niveau CEFR | A1 | A1 | B2 | - |
| Nature grammaticale | adjective | adjective | adjective | |
| Collocations | 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 |
| Antonymes | slow | slow, leisurely | slow, gradual, leisurely | slow, sluggish, lethargic |
| Erreurs fréquentes | '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. |
| Notes d'usage | On utilise 'rapide' pour parler de vitesse, mais attention, 'to fast' en anglais signifie 'jeûner' (ne pas manger pendant un temps). C'est un mot qui convient aussi bien à l'écrit qu'à l'oral.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. | Utilisé pour décrire des actions ou des choses qui se produisent rapidement. Évitez de l'utiliser dans des situations très formelles ; utilisez plutôt « rapide » ou « véloce ».Used to describe actions or things that happen with speed. Avoid using in very formal situations; instead, use 'rapid' or 'swift'. | Utilisé pour décrire des actions ou des changements qui se produisent rapidement. Convient aux contextes formels et informels.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. |
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Questions fréquentes : Fast vs Quick vs Rapid vs Speedy
Quelle est la différence entre Fast, Quick, Rapid et Speedy ?
Fast: Moving or happening quickly. Quick: happening fast or in a short time Rapid: happening very quickly Speedy: moving or happening quickly
Lequel est le plus avancé : Fast, Quick, Rapid et Speedy ?
Rapid est le niveau le plus élevé, à B2, sur l'échelle CEFR.
Peux-tu montrer un exemple de chacun ?
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.
Puis-je utiliser Fast, Quick, Rapid et Speedy de façon interchangeable ?
Pas toujours. Fast, Quick, Rapid et Speedy sont proches et se recoupent parfois, mais elles diffèrent par le registre, la fréquence et l'usage, donc remplacer l'une par l'autre peut changer le sens ou le ton. Regarde les différences ci-dessus avant de substituer.