명확하다(myeong-hwak-ha-da, myeonghwakhada)
An adjective describing a state of being clear and definite
When to use
explaining results, giving instructions, providing information, basis for judgment
The nuance
Use 명확하다 when communication or a situation is clear and leaves no room for confusion.
애매하다(ae-mae-ha-da, aemaehada)
An adjective describing a state of being unclear, vague, or uncertain
When to use
expressing feelings, undecided decisions, in-between state, vague answers
The nuance
Use 애매하다 when a situation or expression is uncertain or confusing, making clear judgment difficult.