unquestionably.

Without reasonable doubt about the relevant point.

Use it for

Words that belong together

• unquestionably important
• unquestionably establish

On the page

The event was unquestionably important, but its long-term effects remained disputed.

The record unquestionably established the transfer without settling the recipient’s later actions.

Usage notes

Primary category: analysis / argumentation / evidence. Forms: Invariable adverb; use more or most only where natural. Legacy lexical fields mirror sense 1 only. Use numbered sense fields for all meanings. Established modern English lexical item. No separate regional spelling or grammatical inflection entry. Writing functions: counterevidence assessment, argument critique, qualified assertion, formal disagreement. Disciplines: argumentation, research interpretation, social analysis. Commonness: moderately common.