Meaning of the word doubtlessly in English

What does doubtlessly mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

doubtlessly

US /ˈdaʊt.ləs.li/
UK /ˈdaʊt.ləs.li/

Adverb

without doubt; certainly

Example:
She will doubtlessly succeed in her new role.
He is doubtlessly one of the best players on the team.