What context can I use each word in?
Learn when and how to use these words with these examples!
boundary
Example
The river serves as the boundary between the two countries. [boundary: noun]
Example
We need to set clear boundaries in our relationship. [boundaries: plural noun]
frontier
Example
The pioneers ventured into the frontier in search of new opportunities. [frontier: noun]
Example
Space exploration is pushing the boundaries of the scientific frontier. [frontier: adjective]
Good things to know
Which word is more common?
Boundary is more commonly used than frontier in everyday language. Boundary is a versatile word that can be used in various contexts, such as geography, relationships, and property. Frontier, on the other hand, is less common and is often used in historical or metaphorical contexts.
What’s the difference in the tone of formality between boundary and frontier?
While boundary is typically associated with a formal and practical tone, frontier has a more adventurous and pioneering connotation, making it suitable for both formal and informal contexts.