だんぜん断然danzen
1.

A strong and unwavering determination or conviction that distinctly influences one’s decisions or actions, often expressed in a resolute manner.

2.

An assertion that highlights a clear and absolute difference in comparison to others, emphasizing a significant advantage or superiority.

3.

A definitive stance taken with clarity and decisiveness, reflecting a firm commitment or strong opposition in a situation.

4.

A description of a condition or situation that starkly surpasses others in extent or degree, indicating an extraordinary disparity.

Example:

彼女はクラスの中で、断然歌がいちばんうまかった。