indubitably

adv.

Undoubtedly; unquestionably; in a manner to remove all doubt.

Oracles indubitably clear and infallibly certain.

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adverb

It is so; as you say or ask: absolutely, agreed, all right, assuredly, aye, gladly, roger, undoubtedly, unquestionably, willingly, yea, yes. Informal OK, uh-huh, yeah, yep. Slang right on. See affirm/deny/argue.

For a list of words related to indubitably, see:

• Absolutes and Guarantees

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