frontier

language: de

definitions

  1. noun
    a border region between two countries or areas; the edge of known territory
    de: Grenze; Randgebiet
  2. noun
    the state of being at the edge of knowledge or experience; pioneering
    de: Pionierarbeit; Randgebiet

examples

  1. the American frontier

    die amerikanische Grenze

  2. on the frontier of science

    an der Wissenschaftsgrenze