| It is this imperturbability that marks him as something special. |
| Robert Mitchum, their co-star, was legendary for his imperturbability. |
| His face had an almost African imperturbability, impassive, incomprehensible. |
| Yet for many making the link, it is undoubtedly his imperturbability rather than consistency of play that informs comparisons. |
| In the physician or surgeon no quality takes rank with imperturbability. |
| The Stoics ruled out divine passibility because they regarded imperturbability as a virtue, and God must be the supreme example of it. |
