Fast vs Quick vs Rapid vs Speedy

Quand utiliser chacun en anglais, avec le sens, le registre et des exemples.

Fast

Top 1000 (très courant)A1adjective

Quick

Top 1000 (très courant)A1adjective

Rapid

Top 2000 (courant)B2adjective

Speedy

Top 3000 (courant)
 FastQuickRapidSpeedy
Prononciation🇬🇧 /["/fɑːst/"]/🇺🇸 /["/fæst/"]/🇬🇧 /["/kwɪk/"]/🇺🇸 /["/kwɪk/"]/🇬🇧 //ˈræp.ɪd//🇺🇸 //ˈræp.ɪd//🇬🇧 //ˈspiːdi//🇺🇸 //ˈspiːdi//
SensQui bouge ou se passe vite.Moving or happening quickly.qui arrive vite ou en peu de tempshappening fast or in a short timequi arrive très vitehappening very quicklymoving or happening quickly
ExempleShe 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.
RegistreNeutreNeutreNeutreNeutre
FréquenceTop 1000 (très courant)Top 1000 (très courant)Top 2000 (courant)Top 3000 (courant)
Niveau CEFRA1A1B2-
Nature grammaticaleadjectiveadjectiveadjective
Collocationsbe, seem, extremely, fairly, very, be, seem, extremely, fairly, verybe, 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 easyrapid response, rapid increase, rapid changespeedy delivery, speedy recovery, speedy service, speedy response
Antonymesslowslow, leisurelyslow, gradual, leisurelyslow, 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'usageOn 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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Fast
Quick
Rapid
Speedy

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.

Comparaisons associées