きょくたん極端kyokutan
1.

A condition characterized by being significantly deviated from the average or common state, often difficult to compare to similar categories due to its intensity.

2.

A tendency to lean heavily towards one side of an argument or idea, often reflecting a lack of balance or extreme position contrary to common sense.

3.

The furthest point in a range or spectrum, representing the limits of a particular concept or phenomenon.

Example:

君の言うことは極端じゃないか。

りょうきょくたん両極端ryoukyokutan
1.

A term referring to two opposing positions or states within the same category that reject and repel each other, much like the far left and far right in a political context.

2.

A concept describing a situation where two entities are at opposite ends of a spectrum, indicating a significant degree of divergence or contrast between them.

3.

A phrase used to express a scenario where two ideas, opinions, or conditions are so drastically different that they can be seen as polar opposites.

Example:

むろん、この両極端の間に多くのバリエーションがある。