Simple Definition:

An interjection is a word or phrase that is used to express strong emotions or sudden feelings, such as surprise or excitement. Interjections are usually set apart from the rest of the sentence by an exclamation mark or a comma.

For example:

• Wow! I can’t believe it! (wow is the interjection)
• Ouch! That hurt! (ouch is the interjection)
• Oh no, I forgot my wallet! (“oh no” is the interjection)

Very Simple Definition:

An interjection is a word or phrase that shows strong feelings or sudden emotions. It is separated from the rest of the sentence by an exclamation mark or a comma.

For example:

• Wow! That’s amazing! (wow is the interjection)
• Ouch! That hurts! (ouch is the interjection)
• Oh no, I made a mistake! (“oh no” is the interjection)