adj.不一致的；反復無常的

His accounts of the event were inconsistent. 他對那件事情的說法前后不一致。

English weather is very inconsistent; one moment it's raining and the next it's sunny. 英國的天氣反復無常,一會兒下雨,一會兒又放晴。

He is inconsistent in his loyalty: sometimes he supports us, sometimes he's against us. 他并非一貫忠心耿耿，有時支持我們，有時反對我們。