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instantaneously + verb
常放在动词前或句末，强调动作毫无延迟。
The computer processes data instantaneously.
计算机即刻处理数据。
即刻；立即；瞬间
先理解核心含义，再看它在真实句子里的用法。
即刻；立即；瞬间
without any delay
The computer processes data instantaneously.
计算机即刻处理数据。
毫无延迟地；瞬间地。
Without any delay; in an instantaneous manner.
When the fire alarm rang, everyone reacted instantaneously.
火警响起时，大家立刻做出了反应。
The online payment was processed instantaneously, so we received the confirmation right away.
在线支付即刻处理完成，所以我们马上就收到了确认。
She understood the problem instantaneously and offered a clever solution.
她瞬间就明白了问题，并提出了一个巧妙的解决办法。
常放在动词前或句末，强调动作毫无延迟。
The computer processes data instantaneously.
计算机即刻处理数据。
The symptoms appear instantaneously upon exposure.
暴露后症状即刻出现。
Not this
He arrived instant.
Use this
He arrived instantaneously.
形容词'instant'不能直接用作副词，应改为副词形式'instantaneously'。
Not this
He answered instantaneous.
Use this
He answered instantaneously.
形容词'instantaneous'不能直接修饰动词，需加后缀-ly变为副词。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
瞬间传输
Modern fiber-optic cables can transmit data instantaneously across the globe.
现代光纤电缆可以瞬间将数据传送到全球各地。
立即响应
The system responds instantaneously to any change in temperature.
该系统对温度的任一变化都会立即做出响应。
瞬间传播
News of the resignation spread instantaneously through the office.
辞职的消息瞬间传遍了整个办公室。
瞬间发生
In this program, the calculation occurs instantaneously as soon as you press Enter.
在这个程序中，一按回车键，计算便瞬间完成。
实时更新
The scoreboard updates instantaneously whenever a goal is scored.
每进一球，记分牌都会立刻更新。
Use instantaneously naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记忆联想：instant（瞬间）→ instantaneous（瞬间的）→ instantaneously 是副词，意为“刹那之间，毫无延迟”。
语域：formal 常见场景：学术写作、正式报告、科技说明 该词较为正式，多用于书面语或正式场合；日常口语中更常说 immediately 或 right away。
真正押韵的词：simultaneously /ˌsɪm.əlˈteɪ.ni.əs.li/ 和 spontaneously /spɒnˈteɪ.ni.əs.li/ 与 instantaneously 的重读音节 /teɪ/ 及其后的 /ni.əs.li/ 相同。形近但读音不同的词：instantaneous /ˌɪn.stənˈteɪ.ni.əs/ 是去掉词尾 -ly 的形容词；instant /ˈɪn.stənt/ 和 instance /ˈɪn.stəns/ 虽以相同字母开头，但音节短得多，第二个元音也不同。
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY.