extremely quiet or still
अत्यंत शांत
English Usage: The room was deathly silent after the announcement.
Hindi Usage: घोषणा के बाद कमरा अत्यंत शांत था।
atyant shant, atyant shaant, atyant shaanth, atyant shanth, atyant shantah, atyant shantam, atyant shantta