This is the 505th most frequent Estonian word.
suurepärane
Excellent.
Here, 'suurepärane' is used as an adjective to describe the noun 'raamat' (book), expressing a positive and high-quality characteristic.
See on suurepärane raamat.
This is an excellent book.
Here, 'suurepärane' is used in an exclamatory sentence to emphasize a remarkable and positive trait of the subject 'võimalus' (opportunity).
Milline suurepärane võimalus!
What a wonderful opportunity!
In this sentence, 'suurepärane' is used in its inflected form 'suurepärase', agreeing in case with the object 'plaani' (plan), showing it's exceptional or excellent.