frontier
/fɹəntˈɪɹ/ · 2 syllables
Meaning
noun
- a wilderness at the edge of a settled area of a country
“the individualism of the frontier in Andrew Jackson's day” - an international boundary or the area (often fortified) immediately inside the boundary
- an undeveloped field of study; a topic inviting research and development
“he worked at the frontier of brain science”
Words that rhyme with frontier
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