IMPERTURBABLE


Meaning of IMPERTURBABLE in English

[im.per.turb.able] adj [ME, fr. LL imperturbabilis, fr. L in- + perturbare to perturb] (15c): marked by extreme calm, impassivity, and steadiness: serene syn see cool -- im.per.turb.abil.i.ty n -- im.per.turb.ably adv

Merriam-Webster English vocab.      Английский словарь Merriam Webster.