Sentence examples for ah that from inspiring English sources

The phrase "ah that" is correct and usable in written English, though it is informal and may convey a sense of realization or understanding.
You can use it when expressing a moment of clarity or recognition about something previously mentioned or considered.
Example: "Ah that makes sense now; I see why you chose that option."
Alternatives: "Oh, I see" or "Ah, I understand."