ppl. a. [f. prec. + -ED.] Roughened; made harsh.
1676. Boyle, in Phil. Trans., XI. 806. This Liquor was far enough from being smooth, being variously. asperated by many flaky particles.
1835. L. Hunt, Lond. Jrnl., No. 73. 274. A very different F from oursa sharper and more asperated consonant [? confused with aspirated].