unspeakable
a. சொற்கடந்த, பேச்சால் தெரிவிக்கமுடியாத.
Un*speak"a*ble, a. Etym: [Pref. un- not + speakable.] Defn: Not speakable; incapable of being uttered or adequately described; inexpressible; unutterable; ineffable; as, unspeakable grief or rage. -- Un*speak"a*bly, adv. Ye rejoice with joy unspeakable and full of glory. 1 Pet. i. 8.