Quick vs Speedy

When to use each in English, with meaning, register, and examples.

Quick

Top 1,000 (very common) A1 adjective

Speedy

Top 3,000 (common)

Most common: Quick

	Quick	Speedy
Pronunciation	🇬🇧 /["/kwɪk/"]/ 🇺🇸 /["/kwɪk/"]/	🇬🇧 //ˈspiːdi// 🇺🇸 //ˈspiːdi//
Meaning	happening fast or in a short time	moving or happening quickly
Example	She took a quick glance at the clock.	The delivery service is known for its speedy arrival times.
Register	Neutral	Neutral
How common	Top 1,000 (very common)	Top 3,000 (common)
CEFR level	A1	-
Part of speech	adjective
Collocations	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	speedy delivery, speedy recovery, speedy service, speedy response
Antonyms	slow, leisurely	slow, sluggish, lethargic
Common mistakes	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 '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.
Usage notes	Used to describe actions or things that happen with speed. Avoid using in very formal situations; instead, use 'rapid' or 'swift'.	Use 'speedy' in contexts where quickness is praised. It's appropriate in both spoken and written English, but more common in informal settings.

See it in real clips

- Squiddy's sweeping in quick. - Squiddy?

Sherlock › S1 E1

- Come on, think. Quick! - What about your taxi?

Guns are too quick.

- Squiddy's sweeping in quick. - Squiddy?

Sherlock › S1 E1

- Come on, think. Quick! - What about your taxi?

Quick

And we wish him a speedy recovery. As God knows, we need him now.

Speedy

Frequently asked questions: Quick vs Speedy

What's the difference between Quick and Speedy?

Quick: happening fast or in a short time Speedy: moving or happening quickly

Which is more common: Quick and Speedy?

Quick is the most common in everyday English.

Can you show an example of each?

Quick: She took a quick glance at the clock. Speedy: The delivery service is known for its speedy arrival times.

Can I use Quick and Speedy interchangeably?

Not always. Quick and Speedy are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.