Wordnet Dictionary

Welcome

Wordnet Dictionary
Noun upside has 1 sense
  1. top, top side, upper side, upside - the highest or uppermost side of anything; "put your books on top of the desk"; "only the top side of the box was painted"
    --1 is a kind of side, face
    --1 has particulars:
     crown, crest; poll; pate, poll, crown; desktop; rooftop
,
TOP