yes it is because it can be used to describe something
Cautious IS an adjective. An adjective is an action!
A plain figure is a simple figure.
The word "it" is not an adjective (it is a pronoun). A word is an adjective if it modifies (defines, characterizes) a noun or pronoun. The big tent - big is an adjective He is tall - tall is an adjective This key - this (while arguably called a determiner) is a demonstrative adjective
Severe is an adjective.
Stable is an adjective.
No. Plain is a noun, or an adjective. The adjective plain has the adverb form "plainly."
No the word plain is not a noun. It is an adjective.
Plain is a common noun and can also be an adjective.
A is an article, grassy is an adjective, and plain is a noun.
"Plain folks" is a noun phrase. It refers to ordinary or average people in society.
The part of speech for "inclined plane" is a noun.
plain is an adjective. The type of transportation that people travel by is a plane. (short for aeroplane)
Yes, it is the adverb form of the adjective obvious (plain, evident).
The adjective straightforward means plain, direct, or honest, as a straightforward answer to a question.
The correct usage would be "on the same plane". Plane as in "plate", "table" or "page". These are nouns. "Plain" is an adjective.
It can be if used like, the basic doll is very plain. It can also be used as a noun such as, let's get back to the basics.
The correct spelling of the adjective is (like the school) elementary, meaning basic or plain.