No, it is not an adjective. Occupation is the noun. Occupational would be an adjective.
occupational
No, it is not. It is a noun meaning an occupation, or way of making a living.
Business is a noun. It names an occupation.
It can be (a fulfilling occupation, a fulfilling experience). Fulfilling is the present participle of the verb to fulfill, and may be a verb, noun, or adjective.
The correct spelling of the adjective is professional (as a profession, or occupation).
Occupationally is the adverb form of the adjective occupational. Occupation is the noun form.
"Professional" can be both a noun and an adjective. As a noun, it refers to a person engaged in a specific profession or occupation. As an adjective, it describes someone or something that is characterized by a high level of skill or expertise.
My occupation is a doctor so I earn a lot of money.
"Then" is only an adjective when referring to a past position or occupation, and ideally should be a hyphenated form (e.g. The then-chairman of the board).It is usually an adverb (it happened then), but can also be a noun (that was then, this is now; until then) or a conjunction (e.g. the price rose then fell).
"Occupy" is primarily a verb, meaning to take up space or reside in a location. It can also be used in a noun form, such as "occupation," which refers to the act of occupying or the state of being occupied. However, "occupy" is not used as an adjective.
Whose occupation?
occupation