downdate

动词 v.
中文释义

英文释义

动词 v.
  1. To alter, degrade or downgrade to an earlier or worse version, especially when it was intended to update.
  2. To undo an update.
    — I downdated the database to undo the most recent update.
  3. To date earlier.
    — These excavations should be downdated.

词形变化

downdates present,singular,third-person downdating participle,present downdated participle,past downdated past

词汇关系

反义词
[1,2] update

词源

From down- + date.
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