The word 'octagon' is a noun, a word for an eight sided figure or an eight sided building or object; a word for a thing.
The adjective form of the noun 'octagon' is octagonal.
The noun 'octagon' is a concrete noun, a word for a physical thing.
Yes, the noun 'octagon' is a countable noun, the plural form is octagons.Examples:An umbrella is a common form of an octagon. (singular)The pattern is a series of octagons in traditional colors. (plural)
Examples of adjectives that are formed from a noun are:air (noun) - airy (adjective)artist (noun) - artistic (adjective)beauty (noun) - beautiful (adjective)blood (noun) - bloody (adjective)fish (noun) - fishy (adjective)hope (noun) - hopeful (adjective)length (noun) - lengthy (adjective)memory (noun) - memorable (adjective)politics (noun) - political (adjective)thought (noun) - thoughtful (adjective)use (noun) - useful (adjective)water (noun) - watery (adjective)
No, it is a verb or a noun (to go around, to surround; a round shape). The adjective form is circular.
noun
The word 'Buddhistic' is the adjective form of the noun Buddhism.The adjective 'Buddhistic' is a proper adjective; the noun 'Buddhism' is a proer noun. A proper adjective and a proper noun are always capitalized.
it is a noun and an adjective
The noun 'octagon' is a common noun, a general word for any eight sided figure or object. A proper noun is the name of a specific person, place, or thing; for example: Octagon Street, Los Angeles, CA Club Octagon New York (nightclub) Junior Optimist Octagon International (youth organization of Optimist International service organization)
Creativity is a noun.
Adjective and noun
It can be a noun or an adjective.
Noun or adjective