A2 Collocation 중립 3분 분량

happen suddenly

Occur unexpectedly

Use this phrase to describe any event that catches you by surprise in an instant.

15초 만에

  • Describes an event with no warning or preparation time.
  • Used for surprises, accidents, or quick changes in weather.
  • Simple, neutral language suitable for any daily conversation.

This phrase describes something that happens in a tiny moment without any warning. It is like a surprise that you didn't see coming at all.

주요 예문

3 / 6
1

Describing a car accident

The crash happened suddenly, so I didn't have time to brake.

The crash occurred unexpectedly, so I didn't have time to brake.

💭
2

Talking about a change in weather

The rain happened suddenly while we were at the park.

The rain started unexpectedly while we were at the park.

😊
3

In a business meeting

The drop in sales happened suddenly last quarter.

The drop in sales occurred unexpectedly last quarter.

💼
🌍

문화적 배경

In English-speaking cultures, there is a strong emphasis on 'cause and effect.' Using this phrase often serves as a social 'reset button' to explain why a situation changed without the speaker's intervention. It is a staple in storytelling and news reporting to create a sense of immediacy.

💡

The 'All of a sudden' trick

If you want to sound more like a native speaker in casual talk, try saying 'all of a sudden' instead of just 'suddenly'.

⚠️

Don't use for slow things

Avoid using this for processes like 'learning English' or 'cooking a turkey.' It sounds strange because those things take time!

15초 만에

  • Describes an event with no warning or preparation time.
  • Used for surprises, accidents, or quick changes in weather.
  • Simple, neutral language suitable for any daily conversation.

What It Means

Imagine you are walking down the street. The sun is out. Suddenly, it starts pouring rain. That is exactly what it means to happen suddenly. It describes an event that moves from 'not happening' to 'happening' in the blink of an eye. It captures that feeling of being caught off guard. You didn't have time to prepare your umbrella or your mind.

How To Use It

You can use this phrase to describe almost any event. It usually follows a subject like 'the accident' or 'the change.' You can say, "The storm happened suddenly." It works well at the end of a sentence to add drama. You can also use it to explain why you were late or surprised. It tells the listener that you aren't to blame for being unprepared. It was simply too fast to catch!

When To Use It

Use this when you are telling a story to friends. It is great for describing weather, traffic, or even a sudden mood change. In a meeting, you might use it to describe a market shift. If you are texting, it helps explain a quick update. It is perfect for those "you won't believe what just happened" moments. It adds a sense of pace to your English.

When NOT To Use It

Don't use this for things that take a long time. You wouldn't say "growing up happened suddenly" because that takes years. Avoid it for planned events like a wedding or a scheduled flight. If you knew it was coming, it didn't happen suddenly. Also, try not to over-use it for tiny things. Saying "I sat down and it happened suddenly" sounds a bit too dramatic for a chair!

Cultural Background

English speakers love to talk about the unexpected. We often use this phrase because we value being prepared. When something happens suddenly, it is a valid excuse for losing control. In films and news, this phrase builds tension. It suggests that life is unpredictable. It’s a very common way to describe the chaotic nature of modern life.

Common Variations

You might hear people say it happened all of a sudden. This is a bit more idiomatic. You could also hear out of the blue. That one is more colorful and fun. If you want to be formal, you might say it occurred abruptly. But for your daily coffee chats, happen suddenly is your best friend. It is simple, clear, and everyone understands it immediately.

사용 참고사항

This is a neutral collocation suitable for both spoken and written English. It is very safe to use in almost any context, from casual stories to formal reports.

💡

The 'All of a sudden' trick

If you want to sound more like a native speaker in casual talk, try saying 'all of a sudden' instead of just 'suddenly'.

⚠️

Don't use for slow things

Avoid using this for processes like 'learning English' or 'cooking a turkey.' It sounds strange because those things take time!

💬

The 'Drama' Factor

English speakers often use this phrase to start a story. It grabs the listener's attention by signaling that the 'boring' part is over.

예시

6
#1 Describing a car accident
💭

The crash happened suddenly, so I didn't have time to brake.

The crash occurred unexpectedly, so I didn't have time to brake.

Focuses on the lack of reaction time.

#2 Talking about a change in weather
😊

The rain happened suddenly while we were at the park.

The rain started unexpectedly while we were at the park.

Common way to describe unpredictable weather.

#3 In a business meeting
💼

The drop in sales happened suddenly last quarter.

The drop in sales occurred unexpectedly last quarter.

Professional way to describe an unplanned business trend.

#4 Texting a friend about a party
😊

The party ended so suddenly! Where did everyone go?

The party ended very unexpectedly! Where did everyone go?

Expresses confusion about a quick change in social atmosphere.

#5 A humorous observation
😄

My motivation to diet happened suddenly... and then it left just as fast.

My motivation to diet appeared unexpectedly and left quickly.

Uses the phrase to joke about short-lived willpower.

#6 Explaining a loud noise
🤝

A loud bang happened suddenly in the kitchen.

A loud bang occurred unexpectedly in the kitchen.

Used to describe a startling sound.

셀프 테스트

Choose the best word to complete the sentence about a surprise.

The power outage ___ suddenly during the movie.

✓ 정답! ✗ 아쉬워요. 정답: happened

Events like power outages are unplanned and occur without warning, making 'happened' the correct fit.

Which adverb best describes a surprise event?

The dog started barking ___.

✓ 정답! ✗ 아쉬워요. 정답: suddenly

If a dog starts barking without warning, 'suddenly' is the natural way to describe the timing.

🎉 점수: /2

시각 학습 자료

Formality of 'Happen Suddenly'

Informal

Used with friends: 'It just happened!'

All of a sudden

Neutral

Standard daily use.

It happened suddenly.

Formal

Used in reports or news.

Occurred abruptly

When to say 'Happen Suddenly'

Happen Suddenly
⛈️

Weather

A storm starts

🥛

Accidents

Dropping a glass

😡

Emotions

Getting angry fast

📱

Technology

Phone dies

자주 묻는 질문

10 질문

It means something occurred very quickly and without any warning. For example, The lights went out suddenly.

They mean the same thing, but all of a sudden is a common idiom used in casual speech. Happen suddenly is more direct.

Yes, it is neutral and professional. You can write, The change in the schedule happened suddenly.

Yes, you can change the order. It suddenly happened and It happened suddenly are both correct.

Absolutely! You can say, I suddenly felt happy or The good news happened suddenly.

You could use occurred abruptly or transpired unexpectedly in very formal writing.

It's a bit repetitive. It happened fast and It happened suddenly are similar, but suddenly emphasizes the surprise.

Usually, we use it for events. If a person moves fast, we say He moved suddenly, not He happened suddenly.

Yes. Don't say The meeting happened suddenly if it was on your calendar for a week.

Yes, it almost always implies that the person observing the event was not expecting it at that exact moment.

관련 표현

All of a sudden

An idiomatic way to say suddenly.

Out of the blue

Completely unexpected, like a bolt of lightning from a clear sky.

Without warning

Happening without any prior signs or signals.

In the blink of an eye

Happening extremely quickly.

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