Interjection

 
 
Interjection is the short exclamation which is sometimes used into a sentence which expresses a strong feeling.
 
Eg- Ouch, Hi, Hurrah, etc.
 
 
Some examples of sentences which use Interjection are as follows - 
 
1. Ouch! It hurts.
 
2. Hi! How are you?
 
3. Hurrah! We won.