1. Noun, Suru verb, Transitive verb, Intransitive verb

   1.

   correct answer; right solution; correct interpretation

2. Noun

   2.

   right decision; right choice; appropriate judgement

Example sentences

• 正解が分からない。

  I don't know the right answer.

• 正解が分かりません。

  I don't know what the correct answer is.