self-assuredly

Adverb

in a self-assured manner

Japanese Meaning

自信を持って / 堂々と / 確信に満ちた態度で

She self-assuredly presented her proposal to the board, confident it would be approved.

彼女は自信を持って取締役会で提案を説明し、それが承認されると確信していた。

Sense（1）

in a self-assured manner

more self-assuredly

（ comparative ）

most self-assuredly

（ superlative ）