invincibly
adverb
UK/ɪnˈvɪn.sə.bli/
US/ɪnˈvɪn.sə.bli/
Definitions of invincibly adverb
in a manner that cannot be defeated or prevented; with an unyielding determination.
Despite facing numerous setbacks, he remained invincibly optimistic.
The team won the championship invincibly with their unstoppable momentum.
Her determination was invincibly strong, and nothing could stop her from achieving her goal.