Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
frontier | Yes | No | No | No |
wilderness | Yes | No | No | No |
frontier (noun) | wilderness (noun) |
---|---|
an undeveloped field of study; a topic inviting research and development | a bewildering profusion |
a wilderness at the edge of a settled area of a country | a wild and uninhabited area left in its natural condition |
an international boundary or the area (often fortified) immediately inside the boundary | (politics) a state of disfavor |