EN

Synonyms for instantly

Synonyms by meaning

Adverb

1. Directly — at once; without delay

at once, right away, now, directly, forthwith formal, straight away UK IE, straight off, instanter, incontinently

Definitions

  1. adv. 1

    At once; without delay.

    When the neighbours' dog barked, ours instantly replied with a howl.

Choose the right word

Instantly, Immediately or At Once?

Even immediately is sliding from its instantaneousness, so that we are fain to substitute at once, instantly, etc., when we would make promptness emphatic.

J. C. Fernald, English Synonyms and Antonyms (1914)

Example sentences

  • directly Tom needs to hear the bad news directly from Mary.

Popularity over time

Word1850 → 2019Trend
instantlyrising
directlysteady
incontinentlyrising
instanterfalling

Use in printed books, per decade from 1850 to 2019.

By length

3 letters
now1
8 letters
directly3, outright2
9 letters
forthwith2, instanter
11 letters
immediately5
13 letters
incontinently
15 letters
instantaneously6

The small number after each word is its number of syllables (directly3 = 3 syllables).