Phrases Discussing Ethical or Moral Topics

It's a matter of principle.

C2

Meaning

It's a question of fundamental beliefs and values.

Example sentences

John: I cannot compromise on this; it's a matter of principle.

Alice: I respect your stance; however, we need a practical solution.

John: My values are non-negotiable; it's a matter of principle.

Alice: Perhaps we can find a compromise that respects your principles.