Etymology

yestermorn

Y4E1S1T1E1R1M3O1R1N1

Today it means: During the morning of yesterday; yesterday morning. Full definition →

First used 18th c.English morn ← Middle English yister-
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The story

  1. Middle Englishyister-
  2. Englishyester-
  3. Englishmorn
  4. English todayyestermorn

From yester- + morn.

First known use, by meaning

  • from 18th c. During the morning of yesterday; yesterday morning.
  • from 18th c. The morning of yesterday.

Etymology from Wiktionary, CC BY-SA 4.0.