serious

adj grave, somber, solemn, sterin, grim, severe, staid, sober, unsmiling, humorless, important, momentous, significant, major, fundamental, acute, dangerous, critical, earnest, sincere, genuine, thought-provoking, meaningful, intense, deep

a 1. oʻzbekchajiddiy, bamaʼni, mulohazali, maʼnodor, sermazmunruschaсерьёзный, глубокомысленный

2. oʻzbekchaxavf tugʻdiradigan, xavfli, xatarli, tahlikaliruschaвнушающий опасения, опасный