Definition of "arguably" []

• As can be supported or proven by sound logical deduction, evidence, and precedent. (adverb)

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• "The label arguably mislead Z into concluding that there was a greater similarity among self-identified people than there is, and the label arguably complicated this resolution."
• "He entered a sunbathed Centre Court with his hopes of winning the title arguably boosted already by the demise of six-time champion Roger Federer against Tomas Berdych in the preceding match, and Centre Court was still buzzing in the aftermath."
• "Though Carter's presidency was marked by several major crises, the final year of his term arguably was his worst."