That's a valid point.

Meaning

Your argument is reasonable and well-founded.

Examples

• John: The increase in tuition fees is unjustified.
• Alice: <b>That's a valid point</b>. The cost of education is becoming prohibitive.
• John: Exactly! What can we do about it?
• Alice: We need to lobby for increased funding. <b>That's a valid point</b> you raise about affordability.