🇬🇧 en nl 🇳🇱

ascertain verb

  /ˌæsəˈteɪn/ , /ˌæsəˈtæɪn/ , /ˌæsɚˈteɪn/
  • (transitive) To find out definitely; to discover or establish.
 vaststellen, constateren, vergewissen
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