| 单词 | certify |
| 释义 | Word Frequency certify(ˈsɜːtɪˌfaɪ) verbWord forms: -fies, -fying or -fied 1. to confirm or attest (to), usually in writing the letter certified her age 2. (transitive) to endorse or guarantee (that certain required standards have been met) 3. to give reliable information or assurances he certified that it was the accused's handwriting 4. (transitive) to declare legally insane 5. (transitive) US and Canadian (of a bank) to state in writing on (a cheque) that payment is guaranteed Derived forms certifier (ˈcertiˌfier) noun Word origin C14: from Old French certifier, from Medieval Latin certificāre to make certain, from Latin certus certain + facere to make |
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