unthrifty
adj.
late 14c., "unprofitable, useless," from un-(1) "not" + thrifty, adj., or else from Middle English noun unthrift "profligacy," late 14c., earlier "evil practice, wicked act" (c.1300).
| 词汇 | unthrifty |
| 词根词缀 | Online Etymology Dictionary unthrifty adj. late 14c., "unprofitable, useless," from un-(1) "not" + thrifty, adj., or else from Middle English noun unthrift "profligacy," late 14c., earlier "evil practice, wicked act" (c.1300). |
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