sad

adjective

Showing, expressing, or feeling sorrow or unhappiness.

adjective

Causing sorrow or gloom; depressing.

adjective

Deplorable or inadequate; sorry.

adjective

Dark-hued; somber.

Strongly; stiffly.

Soberly; prudently; discreetly.

Closely; firmly: as, to lie sad.

To make firm.

To strengthen; establish; confirm.

To sadden; make sorrowful; grieve.