<p><strong>Noun</strong></p><ul><li>act of frustrating</li><li>state of being frustrated</li><li>frustrated</li><li>the frustration of the president's efforts</li><li>an instance of being frustrated</li><li>frustrated</li><li>to experience a series of frustrations before completing a project</li><li>something that frustrates, as an unresolved problem</li><li>a feeling of dissatisfaction, often accompanied by anxiety or depression, resulting from unfulfilled needs or unresolved problems</li></ul>