Excellent vs Really great

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

Excellent

Top 1,000 (very common)A2adjective

Really great

InformalTop 1,000 (very common)
Most formal: Excellent
 ExcellentReally great
Pronunciation🇬🇧 /["/ˈeksələnt/"]/🇺🇸 /["/ˈeksələnt/"]/🇬🇧 //ˈrɪəli ɡreɪt//🇺🇸 //ˈrɪli ɡreɪt//
Meaningvery good or greatVery good or excellent.
ExampleHer performance in the play was excellent and received a standing ovation.The movie was really great and I enjoyed every minute of it.
RegisterNeutralInformal
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelA2-
Part of speechadjective
Collocationsappear, be, look, most, really, truly, at, forreally great time, really great job, really great meal, really great news
Antonymspoor, bad, substandard-
Common mistakesUsing 'excellent' in a negative context (e.g. 'That was an excellent mistake')., Confusing 'excellent' with 'excellently' (adverb form) in the wrong context., Overusing it when 'good' or 'fine' would suffice.Using it in a formal context, like a business email., Confusing it with just 'great' which might sound too neutral., Using it with negative sentences, e.g. 'It's not really great.'
Usage notesUse 'excellent' to describe something that is of very high quality. It is appropriate in both spoken and written English. Avoid using it in overly casual contexts where simpler terms might be more fitting.Used in casual conversation to emphasize positivity. Not suitable for formal written language.

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Excellent
Really great

Frequently asked questions: Excellent vs Really great

What's the difference between Excellent and Really great?

Excellent: very good or great Really great: Very good or excellent.

Which is more formal: Excellent and Really great?

Excellent is the most formal of these.

Can you show an example of each?

Excellent: Her performance in the play was excellent and received a standing ovation. Really great: The movie was really great and I enjoyed every minute of it.

Can I use Excellent and Really great interchangeably?

Not always. Excellent and Really great 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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