Word · CEFR C2 · Frequency #15099
spontaneity
自发性；自发行为
核心释义
The quality of being spontaneous; spontaneous behavior.
- 1.
自发性；自发的性质
The quality of being spontaneous.
- 2.
自发行为
Spontaneous behaviour.
- 3.
动植物有机体不受环境约束或抑制而发生变化的倾向
The tendency to undergo change, characteristic of both animal and vegetable organisms, and not restrained or checked by the environment.
- 4.
肌肉组织(包括随意肌)在健康且精力充沛时的活动倾向
The tendency to activity of muscular tissue, including the voluntary muscles, when in a state of healthful vigour and refreshment.
（生物体的）自发变化倾向；（肌肉组织的）自发活动倾向；自发性；自发的性质；自发行为；动植物有机体不受环境约束或抑制而发生变化的倾向
用法In use
The spontaneity of her answer made the interview more natural.
用法提示：spontaneity 为名词，在句中作主语，表示“不假思索、自然”的特质。
We lost the spontaneity of the original plan when we scheduled every minute.
用法提示：spontaneity 为名词，作 lost 的宾语，指“自然而然发生的特性”。
A small amount of spontaneity can make a party much more enjoyable.
用法提示：spontaneity 为名词，作介词 of 的宾语，表示“随心而动的自然状态”。
the spontaneity of n
The spontaneity of her laughter was infectious.
她笑声的自发性很有感染力。
with spontaneity
相关词与表达Connections
搭配Collocations
- youthful spontaneity
- 青春的自发性
- Her youthful spontaneity made every conversation lively.她青春的自发性让每次谈话都充满活力。
- natural spontaneity
- 自然流露的自发性
- His natural spontaneity is what makes his comedy so engaging.他自然流露的自发性正是他的喜剧如此吸引人的原因。
- lose one's spontaneity
- 失去自发性
- She was afraid that moving to the city would make her lose her spontaneity.她担心搬到城市会让自己失去自发性。
- lack of spontaneity
- 缺乏自发性
- The presentation sounded rehearsed and lacked spontaneity.这场演示听起来像排练过，缺乏自发性。
- sense of spontaneity
学习提示Learner notes
记忆技巧Memory Tip
联想：spontaneity 开头“spon”谐音“似蹦”，事情像自己蹦出来一样，不靠外力，就是自发性。
语境与语域Context & Register
语域：neutral 常见场景：talking about a person's character or behavior、discussing art, music, or performance、writing about psychology or philosophy 该词表示“自发性”，属中性词，不算正式也不算口语化。日常谈论性格或行为时可以使用，也常见于文学、心理学或艺术评论中。通常无需刻意区分场合，但在正式书面语中会更显自然。
语法说明Grammar Note
抽象名词，通常为不可数，表示自发性的品质。
发音与拼写Pronunciation & Spelling
没有常见词与 /ˌspɒntəˈniːiti/ 完全押韵。拼写相近的 simultaneity、homogeneity、heterogeneity 均含 -neity，但结尾多读 /niːəti/（或 /neɪəti/），与目标词的 /niːiti/ 不同；spontaneous 拼写相近但读音差异更大。
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY.