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Synonyms

instantly

American  
[in-stuhnt-lee] / ˈɪn stənt li /

adverb

  1. immediately; at once.

    Synonyms:
    forthwith
  2. urgently.


conjunction

  1. as soon as; directly.

    I recognized her instantly she entered the room.

instantly British  
/ ˈɪnstəntlɪ /

adverb

  1. immediately; at once

  2. archaic urgently or insistently

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See immediately.

Etymology

Origin of instantly

Late Middle English word dating back to 1375–1425; instant, -ly

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The monogram is not something that instantly screams “Los Angeles,” though the iconic Dodgers logo — interlocking white letters on a blue hat — is one of the most memorable monograms in the world.

From Los Angeles Times • Apr. 8, 2026

When Ms. Gerson finally meets these descendants on a trip to Israel, she writes that, though strangers, they bond instantly, as if at a reunion.

From The Wall Street Journal • Apr. 7, 2026

The result is obtained instantly as the measured current.

From Science Daily • Apr. 7, 2026

We have all been conditioned for objects to work intuitively and instantly.

From Slate • Apr. 4, 2026

It was a thick needle, a gauge meant for leather, not cloth, but as soon as it was in my hand, I felt instantly better.

From "Not Nothing" by Gayle Forman