frontier


Definition: Meaning of, frontier in English to English dictionary.

Pronunciation: / ˈfrʌntɪə;frʌnˈtɪə /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
frontier frontiers
  1. [countable] especially British English the border of a country
    SYNONYM
    Not found!
    ANTONYM
    Not found!
  2. the frontier an area where people have never lived before, that not much is known about, especially in the western US before the 20th century
    SYNONYM
    Not found!
    ANTONYM
    Not found!
  3. the frontiers of knowledge/physics etc the limits of what is known about something
    SYNONYM
    Not found!
    ANTONYM
    Not found!
synonym
antonym

frontier used in phrases

  • Last Frontier (noun)
    1. a state in northwestern North America; the 49th state admitted to the union
  • Triple Frontier (noun)
    1. the border area where Argentina and Brazil and Paraguay meet; an active South American centre for contraband and drug trafficking and money laundering; a suspected locale for Islamic extremist groups
  • frontier settlement (noun)
    1. a settlement on the frontier of civilization
  • More