frontier

language: es

definitions

  1. noun
    a border region between two countries or areas; the edge of known territory
    es: frontera; límite
  2. noun
    the state of being at the edge of knowledge or experience; pioneering
    es: vanguardia; exploración

examples

  1. the American frontier

    la frontera americana

  2. on the frontier of science

    en la vanguardia científica