lAn INTERJECTION is a
word used to express emotion.
–An interjection does not have a grammatical
relation to other words in the
sentence. Usually an interjection is followed by an exclamation point. Sometimes an interjection is set off by a comma.
lExamples:
–Oh!
That was a surprise.
–Why, I know you.
–Wow!
That was great.
–Well, I would not make Hera jealous..