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ascertain verb

  /ˌæsəˈteɪn/ , /ˌæsəˈtæɪn/ , /ˌæsɚˈteɪn/
  • (transitive) To find out definitely; to discover or establish.
 constatare, accertare, appurare, riscontrare, stabilire

ascertained

accertato

ascertainment noun

constatazione
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