EN

Synonyms for imperturbable

Most common

unruffled unflappable calm stoic

Definitions

  1. adj. 1

    Not capable of being, or not easily, perturbed, excited, or upset; calm and collected, even under pressure.

Example sentences

  • calm Take a seat in the armchair and calm down a while.
  • stoic The longer I remain alive the more stoic I become.
  • unruffled Tom's unruffled personality puts people at ease.
  • unflappable Tom's unflappable, even under great pressure.

Popularity over time

Word1850 → 2019Trend
imperturbablerising
calmrising
stoicrising
unruffledrising
unflappablerising
unperturbablesteady

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

By length

4 letters
cool1, calm1
5 letters
sober2, stoic2
6 letters
steady2, serene2, placid2, sedate2
7 letters
unmoved2, stoical
8 letters
composed2, tranquil2
9 letters
collected3, temperate2, unruffled3
10 letters
phlegmatic3
11 letters
undisturbed3, unflappable4
13 letters
dispassionate4, unperturbable

The small number after each word is its number of syllables (sober2 = 2 syllables).