Pronunciation: /frʌnˈtɪər/
noun an outer limit in a field of endeavor
A1 The pioneers traveled westward to explore the frontier.
A2 The settlers built a small town on the frontier of the wilderness.
B1 The government funded expeditions to map out the frontier regions.
B2 The frontier between the two countries was heavily guarded.
C1 The exploration of the final frontier of space continues to captivate scientists.
C2 The novel explores the moral dilemmas faced by characters on the frontier of society.
adjective relating to the frontier
A1 The frontier town was small and quiet.
A2 They lived on the frontier edge of the city, where the buildings were newer.
B1 The frontier region was known for its rugged terrain and wild beauty.
B2 The frontier technology company was leading the way in innovation.
C1 The frontier research in this field is pushing the boundaries of what is possible.
C2 He was considered a pioneer in the frontier field of artificial intelligence.
formal The pioneers faced many challenges as they crossed the frontier in search of new land.
informal My great-grandparents were some of the first settlers in the frontier town.
slang Exploring the frontier is not for the faint of heart.
figurative As an artist, I always strive to push the frontier of creativity in my work.
frontiered
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