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frontier

fron·tier

frontier

 
 
pronunciation:
fruhn tir
features:
Word Combinations (noun)
part of speech: noun
definition 1: a border between two countries, or the area nearby on either side.
There is fighting on the frontier between India and Pakistan.
synonyms:
border
similar words:
bound, boundary
definition 2: (sometimes plural) the part of a settlement, exploration, or field of study which is being newly discovered.
These scientists are working on the frontiers of cancer research.Outer space is the final frontier.
synonyms:
border
similar words:
bound, boundary, limits, outpost
Word Combinations  About this feature
adjective + (n.)frontier agricultural, colonial, dynamic, eastern, electronic, endless, expanding, final, imperial, inner, isolated, new, northeastern, northern, northwestern, outer, porous, rugged, rural, southern, technological, western, wild  [See all][See only the most frequent]
verb + (n.)frontier conquer, cross, expand, explore, extend, guard, penetrate, push, settle, station
(n.)frontier + verb advance, border, occupy, unite
noun + (n.)frontier Help biology, boundary, closing, conquest, farming, hardship, inhabitant, migrant, myth, mythology, northeast, northwest, pioneer, plot, prairie, southwest, space, west, workplace