Definition of over- prefix from the Oxford Advanced Learner's Dictionary

     

    over-

     prefix
    prefix
    BrE BrE//ˈəʊvə(r)//
     
    ; NAmE NAmE//ˈoʊvər//
     
    (in nouns, verbs, adjectives and adverbs)
     
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  1. 1more than usual; too much overproduction overload over-optimistic overconfident overanxious
  2. 2completely overjoyed
  3. 3upper; outer; extra overcoat overtime
  4. 4over; above overcast overhang More Like This Prefixes a-, ante-, anti-, be-, co-, de-, demi-, dis-, en-, ex-, extra-, hyper-, hypo-, il-, in-, infra-, inter-, intra-, mis-, non-, off-, oft-, out-, over-, para-, post-, pre-, pro-, re-, retro-, semi-, sub-, trans-, ultra-, un-, under-, up-See worksheet.