확연해요 · 확연했어요 · 확연한 (+noun)
distinct, clear, unmistakable
Example
두 사진은 확연한 차이가 있어요.
There is a distinct difference between the two photos.
Word parts
확 certain+연 -like
Literally 'in a certain manner'.
Good to know
Very common: 확연히 다르다 'clearly different'.
Related words