Referring to actions or processes that are not controlled by the will, often used in a legal or medical sense.

ऐसे कार्य या प्रक्रिया जो इच्छाशक्ति द्वारा नियंत्रित नहीं होते

English Usage: The involuntary muscle contractions continued after the accident.

Hindi Usage: दुर्घटना के बाद अनैच्छिक पेशी संकुचन जारी रहे।

An act or state done without voluntary control.