प्रसंग के प्रतिकूल।

उसका अप्रासांगिक कथन किसी को अच्छा नहीं लगा।
अप्रासंगिक, अप्रासंङ्गिक, अप्रासांगिक, अप्रासाङ्गिक

(of e.g. speech and writing) tending to depart from the main point or cover a wide range of subjects.

Amusingly digressive with satirical thrusts at women's fashions among other things.
A rambling discursive book.
His excursive remarks.
A rambling speech about this and that.
digressive, discursive, excursive, rambling