That is the correct spelling of the plural of boundary, boundaries.
Chat with our AI personalities
The plural of "boundary" is "boundaries."
Yes, "boundaries" is a noun. It refers to limits or dividing lines that separate one thing from another.
The suffix of "spell" is " -el."
The word boundary, meaning "a dividing line", is a noun.
The noun for spell is "spelling," As in, "What is the correct spelling for this word?"