something that was not deliberately said

अनजाने में कहा गया

English Usage: Her unmeant remarks were taken the wrong way.

Hindi Usage: उसकी अनजाने में कही गई बातें गलत तरीके से ली गईं।

not intended or planned

something that is unintentional

अनैच्छिक

English Usage: The document contained many unmeant errors.

Hindi Usage: दस्तावेज़ में कई अनैच्छिक गलतियाँ थीं।