Interjections primarily serve to:

• Interjection:
- Interjection is a big name for a little word. Interjections are short exclamations like Oh!, Um or Ah! They have no real grammatical value but we use them quite often, usually more in speaking than in writing.
- It is a word or phrase used in exclamation (such as Heavens! Dear me!)

মোট কথা আবেগ, অনূভুতি, কিংবা বিরক্তি, হতাশা, দু:খ,, আশ্চর্যান্বিত হওয়া ইত্যাদি বোঝাতে Interjection ব্যাবহৃত হয়।