Etymology

tomorrow

T1O1M3O1R1R1O1W4

Today it means: On the day after the present day. Full definition →

Middle English tomorwe ← Old English tō morgne ← Proto-Germanic *murganaz
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The story

  1. Proto-Indo-European · derived from*mergʰ-“to blink, to twinkle”
  2. Proto-Germanic · derived from*murganaz“morning”
  3. Old English · inherited fromtō morgne“tomorrow”
  4. Middle English · inherited fromtomorwe
  5. English todaytomorrow

From Middle English tomorwe, tomorwen, from Old English tō morgne (“tomorrow”, adverb), from tō (“at, on”) + morgne (dative of morgen (“morning”)), from Proto-Germanic *murganaz (“morning”), perhaps from Proto-Indo-European *mergʰ- (“to blink, to twinkle”), equivalent to to- + morrow. Compare French demain, Dutch morgen, German morgen, Swedish imorgon or Danish i morgen.

Words from the same roots

Old Englishtō morgne all →

tomorn

Proto-Germanic*murganaz all →

morrowmorn

Etymology from Wiktionary, CC BY-SA 4.0.