|Not clearly understood or expressed.|
An obscure turn of phrase.
An impulse to go off and fight certain obscure battles of his own spirit.
Their descriptions of human behavior become vague, dull, and unclear.
|Not precisely limited, determined, or distinguished.|
An undefined term.
Some undefined sense of excitement.
Vague feelings of sadness.
A vague uneasiness.
|Lacking clarity or distinctness.|
A dim figure in the distance.
Only a faint recollection.
Shadowy figures in the gloom.
Saw a vague outline of a building through the fog.
A few wispy memories of childhood.