たいとう対等taitou
1.

The condition in which two entities are equal in terms of status, significance, or value, without any hierarchy or distinction of superiority or inferiority.

2.

A state of being where different parties share the same level of authority and consideration, leading to mutual respect and collaboration.

3.

A relationship characterized by symmetry, where neither side holds an advantage or disadvantage, allowing for fair dialogue and interaction.

Example:

あなたは私と対等で私より下でも上でもない。