/sɪmˈplɪsəti ||; sɪmˈplɪsətɪ/noun[U] 1 the quality of being easy to understand, do or use 简单；简易: We all admired the simplicity of the plan. 计划简单明了，我们都很赞赏。
2 the quality of having no decoration or unnecessary extra things; being natural and not complicated 简朴；无赘饰: I like the simplicity of her paintings. 她的画很简朴，我很喜欢。