Adequate vs Ordinary

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

Adequate

Top 2,000 (common) B2 adjective

Ordinary

Top 2,000 (common) A2 adjective

	Adequate	Ordinary
Pronunciation	🇬🇧 //ˈædɪkwət// 🇺🇸 //ˈædɪkwɪt//	🇬🇧 /["/ˈɔːdnri/"]/ 🇺🇸 /["/ˈɔːrdneri/"]/
Meaning	Good enough for what is needed.	Common or usual; not special or different.
Example	The food was adequate, but I expected something better.	The ordinary day turned extraordinary with a surprise party.
Register	Neutral	Neutral
How common	Top 2,000 (common)	Top 2,000 (common)
CEFR level	B2	A2
Part of speech	adjective	adjective
Collocations	adequate resources, adequate solution, adequate response	be, look, seem, very, perfectly, quite, be, look, seem, very, perfectly, quite
Antonyms	inadequate, insufficient	extraordinary, exceptional, unusual
Common mistakes	Confused with 'sufficient' - 'adequate' implies minimum quality, while 'sufficient' means enough in quantity., Using 'adequate' too casually, as it is more formal., Mispronouncing it, especially in unstressed syllables.	'Ordinary' confused with 'extraordinary' — they are opposites., Using 'ordinary' to describe positive experiences may seem negative., Misusing 'ordinary' as a verb.
Usage notes	Use 'adequate' when something meets the necessary requirements, but is not exceptional. It's often used in formal contexts, like reports or evaluations.	Use 'ordinary' to describe things that are normal or average. Avoid in contexts where something is rare or exceptional.

See it in real clips

an ordinary citizen will try to kill this man?

How I Met Your Mother › S1 E1

But this was no ordinary girl,

Peaky Blinders › S1 E1

I want a blow job off both of you before they let the ordinary people in.

an ordinary citizen will try to kill this man?

How I Met Your Mother › S1 E1

But this was no ordinary girl,

Ordinary

Frequently asked questions: Adequate vs Ordinary

What's the difference between Adequate and Ordinary?

Adequate: Good enough for what is needed. Ordinary: Common or usual; not special or different.

Which is more advanced: Adequate and Ordinary?

Adequate is the highest level, at B2, on the CEFR scale.

Are Adequate and Ordinary the same CEFR level?

Adequate: B2, Ordinary: A2 on the CEFR scale.

What part of speech are Adequate and Ordinary?

Adequate: adjective, Ordinary: adjective.

Can you show an example of each?

Adequate: The food was adequate, but I expected something better. Ordinary: The ordinary day turned extraordinary with a surprise party.

Can I use Adequate and Ordinary interchangeably?

Not always. Adequate and Ordinary 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.