day one


noun

(often initial capital letters) the very first day or beginning of something.

Nearby words

  1. day of judgment,
  2. day of reckoning,
  3. day of the dead,
  4. day of the lord,
  5. day off,
  6. day release,
  7. day return,
  8. day room,
  9. day sailer,
  10. day school

Origin of day one

First recorded in 1975–80

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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