OPAQUEST

Adjective

opaquest

superlative form of opaque: most opaque

Usage notes

• Most opaque has been more common than opaquest for at least two centuries and 50 to 100 times more common in the last two decades.

Source: Wiktionary

OPAQUE

O*paque", a. Etym: [F., fr. L. opacus. Cf. Opacous.]

1. Impervious to the rays of light; not transparent; as, an opaque substance.

2. Obscure; not clear; unintelligible. [Colloq.]

O*paque", n.

Definition: That which is opaque; opacity. Young.

Source: Webster’s Unabridged Dictionary 1913 Edition