Yes, mood is a noun, though it can be used without change as an adjective, as in "mood music."
nice mood
Because it describes something, such as an emotion, mood, etc.
Pensive.
Yes, playful is an adjective, a word to describe a noun; for example:a playful childa playful smilea playful mood
An adjective.Example:"Are you well?"'Well' in this case describes the person's mood/condition.
Yes, many adjective are formed from nouns.Examples of adjective forms of nouns:noun = love; adjective = lovely, loveless, lovablenoun = mood; adjective = moodynoun = hope; adjective = hopefulnoun = quiz; adjective = quizzicalnoun = beef; adjective = beefyThere are nouns that are also adjectives.Examples of nouns that are also adjectives:noun = dark blue; adjective = blue skynoun = early winter; adjective = winter stormnoun = table salt; adjective = salt porknoun = plate glass; adjective = glass beads
"Moody" can be both a noun and an adjective. As a noun, it refers to a person's moodiness or temperament. As an adjective, it describes someone who is prone to frequent changes in mood or temperament.
Moodiness is the abstract noun form for the adjective moody. Another abstract noun is mood.
The word "Odd" is an adjective. Adjectives are words that Describe nouns, and make Verb Forms which qualify an action. Examples: James is in an Odd mood. In this sentence "Odd" is an adjective describing what kind of mood James is in. "Mood" is a noun. James acts Oddly sometimes. "Odd" has an "LY" ending, to make it a verb form qualifying the verb "acts". The verb and the verb form combine to make the "Predicate", or entire verb.
The word spirited is an adjective that means enthusiastic or determined. It also refers to someone who has a specific mood, character or outlook on life.
Happy is an adjective. It describes somebody's mood/feeling. Adjectives can go anywhere in a sentence it depends on the function of the adjective The most common place is when an adjective describes a noun As a subject -- The happy boy likes me As an object -- I like the happy boy. An adjective can go after a linking verb -- He is a happy boy. He feels happy.