Of water, wine, etc., Troubled, turbid, muddy, thick; of air, etc., Misty, murky, cloudy, not clear; in quot. 1400, dim, dusky.

Clouded, turbid, opaque; (Medicine) designating a cornea or corneal lesion that is not transparent. Now rare.

Not transparent or clear.

Opaque; also, not luminous, dark. Obsolete.

Not transparent; opaque.

= untransparent, adj.

Not transmitting light; = opaque, adj. 2a. Obsolete.

Not transmitting light, not transparent or translucent; impenetrable to sight. Also figurative.

Not illuminated, shady; = opaque, adj. 1a. Obsolete.

Not transparent; (according to context) opaque or translucent.

Not diaphanous or translucent; (almost) opaque. Also figurative.

(un-, prefix1 affix 1.)

Somewhat opaque.

Not transparent; incapable of being seen through.

Impenetrable to sight; = opaque, adj. 2a.