characterized by a sudden movement or change
अचानक आंदोलन या परिवर्तन से विशेषता
English Usage: He made a jump decision without thinking.
Hindi Usage: उसने बिना सोचे समझे अचानक निर्णय लिया।
"achanak nirnay", "achanak nirnaya", "achanak nirni", "aachanak niryay", "aachanak nirnay"