Is Indubitably a Word?

Indubitably is an adverb that means “impossible to doubt.” It has a meaning similar to doubtless and undoubtedly, but it represents a much stronger degree of certainty.

Is indubitably a English word?

Indubitably means "without doubt." If you say that you are indubitably going to run for class president, you're sure of it. With five syllables, indubitably is kind of a mouthful.

What indubitably means?

: being beyond question or doubt. Other Words from indubitable. indubitably \ -​blē \ adverb.