Definition of avionics noun from the Oxford Advanced Learner's Dictionary



    BrE BrE//ˌeɪviˈɒnɪks//
    ; NAmE NAmE//ˌeɪviˈɑːnɪks//
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  1. 1 [uncountable] the science of electronics when used in designing and making aircraft
  2. 2[plural] the electronic devices in an aircraft or a spacecraft
  3. Word Origin1940s: blend of aviation and electronics.
See the Oxford Advanced American Dictionary entry: avionics