Synonyms and antonyms of Borders between countries and regions in American Thesaurus

border (noun)

the official line separating two countries or states

line (noun)

a border between two regions

boundary (noun)

something such as a line on a map that marks where one area of land ends and another begins

frontier (noun)

a border between two countries, especially one with official points where people or vehicles cross

state line (noun)

a border between one state and another in a country with states

side (noun)

one of the areas that are separated from each other by something such as a border or a river

border (noun)

the area close to a border

no-man’s-land (noun)

an area of land between two countries that is not controlled by either of them

demarcation (noun)

formal the process of establishing borders or limits between areas, groups, or things

port of entry (noun)

the place where someone or something officially enters a country

border (noun)

close to or relating to a border

border (verb)

to be next to another country or region

border crossing (noun)

a place on the border between two countries where people can cross, have their passports checked, and go through customs