Definition of "indefensibly" [in•de•fen•si•bly]

• In an indefensible manner. (adverb)

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• "Many lenders engaged in indefensibly sloppy recordkeeping."
• "It has turned away from assertions of what is good and less good, realizing that such claims are in the end matters of personal taste and indefensibly subjective."
• "The steep cliff-like "grades" of earlier research assessment exercises RAE were indefensibly crude."