clearly · adverb /ˈklɪ view
Nouns: clearance, clearing, clarity
Adjectives: clear, clear-cut, unclear
Verbs: clear
Adverbs: clear, clearly, unclearly
clearly (EASY)
A2 in a way that is easy to see, hear, read or understand
Dictionary example:

He spoke very clearly.

Learner example:

I can't see clearly without them. (Key English Test; A2; Tamil)

clearly (NOT CONFUSED)
A2 in a way that is not confused
Dictionary example:

I'd had two hours' sleep and wasn't thinking clearly.

Learner example:

But I don't remember clearly. (Key English Test; A2; Spanish)

clearly (CERTAIN)
B1 used to show that you think something is obvious or certain
Dictionary examples:

The accident was clearly the truck driver's fault.

Clearly, he's very talented.

Learner example:

It was clearly not for me, because it came from a girl called Carol who wanted to talk to some guy named John. (Preliminary English Test; B1; Portuguese)

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