v. t. [ imp. & p. p. Diminished p. pr. & vb. n. Diminishing. ] [ Pref. di- (= L. dis-) + minish: cf. L. diminuere, F. diminuer, OE. diminuen. See Dis-, and Minish. ] 1. To make smaller in any manner; to reduce in bulk or amount; to lessen; -- opposed to augment or increase. [ 1913 Webster ]

Not diminish, but rather increase, the debt. Barrow. [ 1913 Webster ]

2. To lessen the authority or dignity of; to put down; to degrade; to abase; to weaken. [ 1913 Webster ]

This doth nothing diminish their opinion. Robynson (More's Utopia). [ 1913 Webster ]

I will diminish them, that they shall no more rule over the nations. Ezek. xxix. 15. [ 1913 Webster ]

O thou . . . at whose sight all the stars
Hide their diminished heads. Milton. [ 1913 Webster ]

3. (Mus.) To make smaller by a half step; to make (an interval) less than minor; as, a diminished seventh. [ 1913 Webster ]

4. To take away; to subtract. [ 1913 Webster ]

Neither shall ye diminish aught from it. Deut. iv. 2. [ 1913 Webster ]

Diminished column, one whose upper diameter is less than the lower. --
Diminished scale, or
Diminishing scale, a scale of gradation used in finding the different points for drawing the spiral curve of the volute. Gwilt. --
Diminishing rule (Arch.), a board cut with a concave edge, for fixing the entasis and curvature of a shaft. --
Diminishing stile (Arch.), a stile which is narrower in one part than in another, as in many glazed doors.

Syn. -- To decrease; lessen; abate; reduce; contract; curtail; impair; degrade. See Decrease. [ 1913 Webster ]

v. i. To become or appear less or smaller; to lessen; as, the apparent size of an object diminishes as we recede from it. [ 1913 Webster ]

a. Capable of being diminished or lessened. [ 1913 Webster ]

n. One who, or that which, diminishes anything. Clerke (1637). [ 1913 Webster ]

adv. In a manner to diminish. [ 1913 Webster ]

n. Diminution. [ R. ] Cheke. [ 1913 Webster ]