Parts of Speech

interjection: Definition, and Types in English Grammar

interjections in English Grammar
Written by GrammarSphere

What is Interjection?

What is Interjection?
An interjection is a word or short phrase that expresses sudden emotion, feeling, or reaction. They often stand alone, are not grammatically linked to other parts of a sentence, and are usually followed by a punctuation mark like an exclamation point or comma.

Common examples words like Ah! Oh no! and Yay!

  • Phew! We made it just in time.
  • Ugh! This coffee is too bitter.
  • Aha! I knew you were hiding something.
  • Whoa! That’s a steep hill.
  • Well, that’s unexpected
  • Ouch! That hurt.
  • Yikes! That’s a big spider.

Using Interjections at the Beginning of a Sentence

In most cases, interjections appear at the beginning of a sentence to set the tone. For example:

  • Wow! This painting is beautiful.
  • Oh no! I left my wallet at home.

Here, Wow and Oh no express surprise and realization immediately, letting the reader know how the speaker feels.

Using Interjections in the Middle of a Sentence

Sometimes, interjections can be inserted in the middle of a sentence for emphasis. This helps to capture a reaction right where it’s felt, rather than waiting until the end of a sentence.

  • The party was, well, a bit disappointing.
  • I forgot, oops, to send the invitation.

Placing well and oops mid-sentence allows the speaker to share their feelings without disrupting the flow.

Using Interjections at the End of a Sentence

Interjections can also appear at the end of a sentence, often to emphasize a reaction to what was just said.

  • That’s a huge achievement, yay!
  • I didn’t expect to win, whoa!

Ending a sentence with an interjection gives it a natural, conversational tone, as if the speaker had just realized or reacted to the information.

Using Punctuation with Interjections

Since interjections stand alone, they’re usually followed by a comma for a softer tone or an exclamation mark for stronger feelings.

  • Hmm, I’m not sure about this.
  • Wow! That’s incredible news.

Comma use suggests mild reactions like Hmm (hesitation), while an exclamation mark indicates excitement, surprise, or strong emotion with Wow!

Types of Interjections

Interjections come in various types, each conveying a different kind of emotion or reaction. Understanding these types can help you use them effectively in conversations and writing.

1. Exclamatory Interjections

These express sudden emotions like surprise, excitement, or amazement. They’re perfect for adding energy to your sentences.

  • Wow! That’s a beautiful view.
  • Yay! We won the game.

2. Emotive Interjections

Emotive interjections are used to show feelings such as happiness, sadness, or frustration. They help to express emotions naturally and instantly.

  • Alas! The play got canceled.
  • Oh no! I missed the deadline.

3. Cognitive Interjections

These interjections reflect thoughts or hesitation. They’re useful when you’re considering something or need a moment to think.

  • Hmm, let me think about it.
  • Well, I guess that’s one option.

4. Volitive Interjections

Volitive interjections convey commands or requests, often used to urge or warn someone quickly.

  • Shh! Please be quiet in the library.
  • Hurry! We’re running late.

5. Greeting Interjections

These are simple interjections for greeting or saying farewell. They make interactions feel friendlier and more conversational.

  • Hello! How are you today?
  • Goodbye! See you tomorrow.

6. Onomatopoeic Interjections

Onomatopoeic interjections mimic sounds, adding realism to actions or reactions. They’re helpful in storytelling to describe sounds directly.

  • Bang! The door slammed shut.
  • Splash! She jumped into the pool.

7. Approval or Disapproval Interjections

These interjections express positive or negative reactions. They show agreement or disagreement instantly.

  • Bravo! You did a fantastic job.
  • Ugh! This coffee tastes bad.

Interjection Example Sentences

  • Wow! That performance was incredible.
  • Oh no! I forgot my keys at home.
  • Yay! We’re finally on vacation.
  • Oops! I made a mistake on the form.
  • Hmm, I’m not sure about that answer.
  • Bravo! You did an amazing job.
  • Well, I think it’s time to leave.
  • Shh! Please don’t disturb the class.
  • Ouch! That really hurt my hand.
  • Hey! Wait for me!
  • Oops! I accidentally spilled the juice.
  • Alas! The last episode is over.
  • Hello! It’s so nice to meet you.
  • Goodbye! Take care and stay safe.
  • Phew! That was a close call.

Primary interjection vs Secondary Interjection

Interjections come in two main types: primary interjections and secondary interjections. While they both express emotion, their usage and structure are slightly different. Here’s a guide for beginners to understand and use them effectively.

Primary Interjections

Primary interjections are single words that have no other meaning outside of their role as interjections. They exist purely to express emotion and are often very short. Primary interjections are straightforward and direct, making them easy to use in everyday language.

  • Wow! That’s an amazing view.
  • Oops! I didn’t mean to step on your foot.
  • Yay! We finally arrived.

Primary interjections add a burst of emotion without needing context. These words stand alone and don’t rely on other parts of speech to convey meaning.

Secondary Interjections

Secondary interjections are words that normally have a specific meaning but are used as interjections to express emotion in certain contexts. Unlike primary interjections, secondary interjections can serve other grammatical roles, such as nouns, verbs, or adjectives, when not used as interjections.

  • Great! You finished on time.
  • Oh! That’s why it didn’t work.
  • Well, I suppose we could try that.

In these examples, Great and Well have meanings outside of expressing emotion, but in these contexts, they act as interjections to convey approval, surprise, or thought.

Interjections as Sounds

Some interjections are simple sounds that imitate real-life noises or show natural reactions. These interjections add feeling and make speech or writing more realistic. Beginners can use these sound-based interjections to add personality and energy to their conversations and storytelling.

Common Sound-Based Interjections

Here are a few examples of sound-based interjections and how they’re used:

  • Achoo! expresses a sneeze.
    Achoo! I think I caught a cold.
  • Huh? shows confusion or a lack of understanding.
    Huh? I didn’t catch that last part.
  • Eek! is a sound of surprise or fright.
    Eek! There’s a spider on the wall!
  • Mmm expresses satisfaction or enjoyment, often related to taste.
    Mmm, this soup is delicious.
  • Phew signals relief after a tense moment.
    Phew, I thought I’d lost my keys.
  • Grr mimics the sound of a growl, showing frustration or anger.
    Grr, I can’t believe I made that mistake again.
  • Ah can show realization, satisfaction, or relief.
    Ah, now I understand what you mean.

Using Sound-Based Interjections Effectively

Sound-based interjections are especially useful in storytelling and casual conversations. They make descriptions more dynamic and allow you to show rather than tell emotions. They can also add humor, drama, or excitement, making your language more engaging.

  • In a casual conversation, you might say: Ugh! This traffic is terrible.
  • In storytelling: Crash! The vase shattered on the floor, startling everyone.

Why Interjections Are Important

Interjections are small words or sounds like Wow!, Oops!, or Yay! that quickly show emotion or reaction in a sentence. They’re important because they make conversations feel real and lively, helping us express surprise, excitement, or even frustration instantly without needing long explanations.

For example, if you say Oh no! when you make a mistake, everyone instantly understands how you feel. Interjections add warmth and personality to language, making it easier for learners to communicate emotions clearly and naturally.

interjection Definition and Types in English Grammar

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