Definition of lobotomize verb from the Oxford Advanced American Dictionary

     

    lobotomize

     verb
    verb
    NAmE//ləˈbɑt̮əˌmaɪz//
     
    Verb Forms present simple I / you / we / they lobotomize
     
    he / she / it lobotomizes
     
    past simple lobotomized
     
    -ing form lobotomizing
     
     
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  1. 1 lobotomize somebody to perform a lobotomy on someone
  2. 2lobotomize somebody to make someone less intelligent or less mentally active
See the Oxford Advanced Learner's Dictionary entry: lobotomize