validity
UK
US
Paraphrase
分析词义
Validity,名词,有两个主要含义:
列举例句
词根分析
Validity的词根是来自法语的 "valide",这是从拉丁语 "validus" 衍生出来的,意思是 "强有力的"。
词缀分析
Validity由两部分组成 “Valid” + “-ity”。"Valid"为词根,意为有效,真实;“-ity”是后缀,通常用于将形容词转化为抽象名词,表达一种状态或性质。
以 '-ity' 结尾的其他单词举例:polarity (极性),density (密度),severity (严重性)。
发展历史和文化背景
Validity来自于古代罗马的文法体系,强调力量和坚固。在欧美文化中,这个词强调法规、规定、原则、观念、实践等的正当性、可信性和有用性。
单词变形
- Valid(形容词)有效的,有根据的,合法的
- Validate(动词)确认,验证,使...有效
- Validator(名词)验证者,确认者
- Validly(副词)有效地,合法地
记忆辅助
记忆Validity,可以联想到 'Valid' + 'City',想象一座城市有效运行和合法管理,既然这座城市是有效的,并且它合法,那么它具有 "validity"。
小故事
The mayor insisted on the validity of the urban plan. Everyone respected his dedication and, finally, the city thrived.
市长坚持城市规划的有效性。所有人都尊重他的奉献精神,最后,这座城市繁荣起来。
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