What are some examples of frontier -words?

Answer 1

Frontier words are terms that convey the idea of boundaries or limits, often related to exploration or the unknown. Examples include "boundary," "border," "threshold," and "periphery." These words can also extend to figurative uses, such as "frontier" in technology (e.g., "frontier technologies") or in science (e.g., "frontier research"). They often evoke a sense of adventure and the potential for discovery.