the state of being sober, especially in relation to the absence of intoxication or the moderation of behaviors and attitudes.

the quality of being serious and thoughtful; gravity.

गंभीरता

English Usage: His soberness during the meeting was appreciated as it matched the seriousness of the topic.

Hindi Usage: बैठक के दौरान उनकी गंभीरता की प्रशंसा की गई क्योंकि यह विषय की गंभीरता के अनुकूल थी।