faultless
adj.
mid-14c., "having no blemishes or imperfections," from fault, n. + -less. Meaning "having no blame, culpability, or guilt" is from 1570s. Related: Faultlessly; faultlessness.
| 词汇 | faultless | 
| 词根词缀 | Online Etymology Dictionary faultless adj. mid-14c., "having no blemishes or imperfections," from fault, n. + -less. Meaning "having no blame, culpability, or guilt" is from 1570s. Related: Faultlessly; faultlessness. | 
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