- 1.   
使合理化;使合乎理性  -  
• rationalize English spelling 使英语拼法更趋合理 - 2.   
合理地解释;就…作自我辩解  -  
• Tony was still trying to rationalize his decision to leave his wife and children. 托尼正试图就自己离开妻子和孩子的决定作自我辩解。 - 3.   
主英 (企业等)对…进行合理化改革,合理化精简  -  
• rationalize production and distribution 使生产、分配合理化 
-  
• She is constantly rationalizing. 她总是不断为自己的言行找理由。