Unstable 对比 Volatile

在英语中何时使用每一个，包含含义、语域和例句。

Unstable

前 2000（常见）B2adjective

Volatile

正式前 3000（常见）

最正式: Volatile最常见: Unstable

	Unstable	Volatile
发音	🇬🇧 //ˌʌnˈsteɪbəl//🇺🇸 //ʌnˈsteɪbəl//	🇬🇧 //ˈvɒl.ə.taɪl//🇺🇸 //ˈvɑː.lə.taɪl//
含义	不稳固或不安全，常常容易变化或失败。Not steady or secure, often likely to change or fail.	指事物变化很快，而且很难预测。Something that can change quickly and unpredictably.
例句	The weather in spring can be quite unstable.	The volatile stock market caused investors to lose confidence quickly.
语域	中性	正式
常见程度	前 2000（常见）	前 3000（常见）
CEFR 等级	B2	-
词性	adjective
搭配	unstable condition, unstable situation, unstable environment, unstable economy, unstable relationship	volatile market, volatile nature, volatile substance, volatile personality, volatile situation
反义	stable, secure, steady	stable, steady, constant
常见错误	Confused with 'stable' — remember that unstable means not stable., Using it to describe people directly without context—better for situations or conditions.	Confusing with 'volcanic', as they are not synonymous., Using in informal contexts, which may sound awkward., Overgeneralizing the meaning to any change, ignoring its specific contexts.
用法说明	在日常和技术语境中都可以使用。避免在期望积极含义的对话中使用。Used in both everyday and technical contexts. Avoid in conversations where positive connotations are expected.	'Volatile' 通常用在经济、化学或情绪方面，不太适合日常闲聊。Use 'volatile' in contexts related to economics, chemistry, or emotions. It is not suitable for casual conversation.

在真实片段中看它

常见问题：Unstable 对比 Volatile

Unstable和Volatile 有什么区别？

Unstable: Not steady or secure, often likely to change or fail. Volatile: Something that can change quickly and unpredictably.

哪个更正式：Unstable和Volatile？

Volatile 是其中最正式的。

哪个更常见：Unstable和Volatile？

Unstable 在日常英语中最常见。

能各给一个例子吗？

Unstable: The weather in spring can be quite unstable. Volatile: The volatile stock market caused investors to lose confidence quickly.

我可以互换使用 Unstable和Volatile 吗？

不总是。Unstable和Volatile 相关，有时可以互换，但在语域、常见程度和用法上不同，所以换用可能改变意思或语气。替换前先看看上面的区别。