the man in black with a black hat
She has a hat box.
yes - a hat box
The word straw can be a noun or an adjective depending on how it is used.Some examples are below.She wore a big, straw hat. (Straw in this sentence is an adjective describing the word hat.)The boy drank milk from a straw. (In this sentence, straw is a noun.)
It is a describing adjective.
No a adjective would be" Blue" Hat.
It just depends how you use it E.g. that hat has a lot of style stylish is also an adjective E.g. Look at that stylish hat
You can use it as an adjective.
by adjective in the sentence
In a sentence.
NO but in the sentence "Use of the word "in" as an adjective is IN these days" the IN is an adjective
An adjective describes a noun.
'He was a worried boy.' In this sentence worried is describing the boy, therefore worried is an adjective.