DICTIONARY ENTRY
2 SYLLABLES
frontier
/frən'tir/ · frəntir
Frontier has 2 syllables: fron · tier.
fron
01
tier
02
noun. An international boundary or the area (often fortified) immediately inside the boundary.
noun. An undeveloped field of study; a topic inviting research and development.
noun. A wilderness at the edge of a settled area of a country.
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