ppl. a. [f. prec. + -ED.] Roughened; made harsh.

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1676.  Boyle, in Phil. Trans., XI. 806. This Liquor … was far enough from being smooth, being variously. asperated by many flaky particles.

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1835.  L. Hunt, Lond. Jrnl., No. 73. 274. A very different F from ours—a sharper and more asperated consonant [? confused with aspirated].

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