solemnly

UK
/ˈsɒl.əm.nli/
US
/ˈsɑː.ləm.nli/
solemnlyadverb
UK
/ˈsɒl.əm.nli/
US
/ˈsɑː.ləm.nli/
Translations
He solemnly swore to tell the truth.
Он торжественно поклялся говорить правду.
Definitions
In a serious, formal, and dignified manner.
He solemnly swore to tell the truth in court.
With earnest sincerity or serious intent.
She looked him in the eye and solemnly promised never to reveal the secret.