Mediocre vs Ordinary

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

Mediocre

Top 2,000 (common)B1adjective

Ordinary

Top 2,000 (common)A2adjective
 MediocreOrdinary
Pronunciation🇬🇧 //ˌmiː.dɪˈəʊ.kər//🇺🇸 //ˌmiː.dɪˈoʊ.kɚ//🇬🇧 /["/ˈɔːdnri/"]/🇺🇸 /["/ˈɔːrdneri/"]/
MeaningNot very good or bad; just okayCommon or usual; not special or different.
ExampleThe movie received mediocre reviews from critics.The ordinary day turned extraordinary with a surprise party.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR levelB1A2
Part of speechadjectiveadjective
Collocationsmediocre performance, mediocre quality, mediocre skillsbe, look, seem, very, perfectly, quite, be, look, seem, very, perfectly, quite
Antonymsexcellent, superb, outstandingextraordinary, exceptional, unusual
Common mistakesUsed interchangeably with 'average', which can be misleading in context., Confused with 'mediocrity', which is a noun., Overused in casual conversation, leading to a lack of impact.'Ordinary' confused with 'extraordinary' — they are opposites., Using 'ordinary' to describe positive experiences may seem negative., Misusing 'ordinary' as a verb.
Usage notesTypically used to describe performance, quality, or skill. Best avoided in formal contexts when possible; may be too negative in some situations.Use 'ordinary' to describe things that are normal or average. Avoid in contexts where something is rare or exceptional.

Frequently asked questions: Mediocre vs Ordinary

What's the difference between Mediocre and Ordinary?

Mediocre: Not very good or bad; just okay Ordinary: Common or usual; not special or different.

Are Mediocre and Ordinary the same CEFR level?

Mediocre: B1, Ordinary: A2 on the CEFR scale.

Can I use Mediocre and Ordinary interchangeably?

Not always. Mediocre 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.

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