однозначно

This is the 14049th most frequent Russian word.

однозначно

Unambiguously; definitely.

Here 'однозначно' is used as an adverb to emphasize the certainty of the correctness of the answer.

Этот ответ однозначно верный.

This answer is unquestionably correct.

In this case, 'однозначному' is an adjective describing a decision, indicating its clarity and lack of ambiguity.

Мы пришли к однозначному решению в этом вопросе.

We arrived at a unambiguous decision on this issue.

Here 'однозначно' is used as an introductory adverb to express strong agreement or affirmation.

Однозначно, это лучший подход к решению проблемы.

Undoubtedly, this is the best approach to solving the problem.