Ineffably

[ɪn'ɛfəbli]

Definition

(adv.) to an inexpressible degree; 'she was looking very young tonight, and, as usual, indescribably beautiful, in a simple strapless dress of a green and white silky cotton'.

Checker: Olga--From WordNet

Definition

(adv.) In a manner not to be expressed in words; unspeakably.

Editor: Rae