Definition of "frustrative" [frus•tra•tive]

• That which frustrates (causes frustration). (adjective)

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• "And that kind of frustrative behavior is seen in any number of different species and have been shown back in the 1920s in monkeys."
• "And that kind of frustrative behavior is seen in any number of different species. ""
• "But as she did not come, the clerks said, not without frustrative intention, "Let us go to her.""