Characterized by spots or having a patchy appearance.

Inconsistent or irregular, often used to describe performance or quality.

अनियमित

English Usage: His attendance record was spotty, with many missed classes.

Hindi Usage: उसकी उपस्थिति का अभिलेख अनियमित था, जिसमें कई कक्षाएँ छूट गई थीं।