overmorrow

Noun

The day after or following tomorrow.

[ Webster's Revised Unabridged Dictionary, G. & C. Merriam, 1913 ]

Etymology

From Middle English overmorwe, a compound of over + morwe ("morrow"). Compare Dutch overmorgen, German übermorgen, Swedish övermorgon, Danish overmorgen, Norwegian overmorgen. [ Wiktionary ]

Antonyms

ereyesterday

Noun : The day before yesterday.