mindmap
root((无谓))
supererogatory
implies a giving above or beyond what is required by rule and may suggest the adding of something not needed or not wanted: an abrupt man who regarded the usual pleasantries as ~.
gratuitous
may apply to a voluntary giving without expectation of return: provided ~ services; but usually applies to something offensive or unpleasant given or done without provocation: a ~ insult.
uncalled-for
implies a gratuitous impertinence or logical absurdity: resented her ~ advice. 又如uncalled-for jealousy无谓的妒忌
wanton
implies not only a lack of provocation but a malicious, arbitrary, or sportive motive: the ~ destruction of property by vandals.