B1 Noun, Verb #49 最常用 4分钟阅读

roar

A roar is a very loud, deep sound made by an animal like a lion or a powerful machine.

Explanation at your level:

A roar is a very loud sound. Think of a lion at the zoo. When the lion opens its mouth and makes a big noise, that is a roar. You can say, 'The lion makes a loud roar.' It is a fun word to say because it sounds like the noise itself!

A roar is a loud, deep noise. Animals like lions and tigers roar to talk to each other or to show they are strong. You can also use this word for machines. For example, a big truck or a fast car can roar when it drives past you on the street. It is a very powerful sound.

The word roar describes a prolonged, deep sound. It is often used for animals, but we also use it for human activities. If a crowd at a football game is very happy, they might roar with excitement. It implies a high level of energy and volume. You can 'hear the roar' of the ocean waves or the 'roar of an engine' starting up.

Roar is a versatile word used to describe both natural and mechanical sounds that are intense and resonant. Beyond literal sounds, it is used figuratively to describe intense emotional states, such as 'roaring with laughter.' It carries a nuance of dominance or overwhelming power, distinguishing it from simpler words like 'shout' or 'noise.' In literature, it is often used to set a dramatic scene.

In advanced English, roar functions as both a verb and a noun to denote a sustained, high-decibel emission of sound. Its application extends into the metaphorical, where it can describe the 'roar' of a bustling city or the 'roar' of a revolution. It evokes a sense of unstoppable momentum. When using it in academic or professional writing, ensure the context supports the intensity implied by the word, as it is inherently dramatic and powerful.

The etymological depth of roar connects it to the primal human experience of sound. In a mastery context, we see it used to capture the 'roar' of history or the 'roar' of silence—a paradoxical usage where the absence of expected sound is so profound it feels like a physical force. It is a word that bridges the gap between biological necessity and poetic expression. Whether describing the mechanical output of an industrial engine or the visceral reaction of a crowd, roar remains a cornerstone of descriptive, high-impact English.

30秒词汇

  • A roar is a loud, deep sound.
  • It is made by animals or machines.
  • It can also describe human emotion.
  • It is a regular verb.

When we talk about a roar, we are usually describing a sound that is impossible to ignore. It is not just loud; it is deep and prolonged, carrying a sense of raw power or intense energy.

You will most commonly hear this word used in nature documentaries to describe the call of a big cat like a lion or a tiger. However, roar is also a fantastic verb to describe the sound of human intensity, like a stadium full of fans cheering for their favorite team, or the mechanical power of a race car engine as it speeds down the track.

Think of it as a sound that fills the space around it. Whether it is the wind during a storm or a person shouting in anger, the word roar helps us understand that the sound has weight and presence. It is a very descriptive word that paints a picture of something big, bold, and loud.

The word roar has deep roots in the Germanic language family. It traces back to the Old English word rārian, which meant to cry out or bellow.

If you look at related languages, you will find similar words in Old High German and Old Norse, which all shared the same idea of a loud, animalistic sound. Historically, the word was used almost exclusively for animals, but over the centuries, English speakers began applying it to other things that sounded just as powerful, like waves crashing against a shore or the thunderous noise of a fire.

It is fascinating how the word has kept its original onomatopoeic quality—meaning it sounds a bit like the noise it describes! When you say the word, you have to use your throat in a way that mimics the deep, vibrating sound of a lion. It is one of those timeless words that has remained remarkably stable in both its spelling and its core meaning for over a thousand years.

Using roar effectively depends on the context of the noise you are describing. You can use it as a verb (e.g., 'The engine roared to life') or as a noun (e.g., 'The roar of the ocean').

In formal writing, you might use it to describe the sound of a storm or a massive crowd. In casual conversation, it is often used metaphorically. For example, if someone is laughing very hard, you might say they 'roared with laughter.' This shows that their laughter was loud and full of energy.

Common collocations include deafening roar, mighty roar, and roar of approval. Notice how these adjectives and nouns emphasize the intensity of the sound. You wouldn't usually use 'roar' for a small or quiet sound; it is reserved for things that demand your full attention. It is a powerful tool in your vocabulary to describe anything that is overwhelmingly loud.

Idioms involving roar often relate to power or intense emotion. Here are five common ones:

  • Roar with laughter: To laugh very loudly and uncontrollably. Example: The comedian had the whole audience roaring with laughter.
  • The Roaring Twenties: A period of exuberant, stylish, and unconventional lifestyle in the 1920s. Example: Jazz music defined the Roaring Twenties.
  • A lion's roar: Used to describe a bold or intimidating statement. Example: His speech was a lion's roar that silenced his critics.
  • Roar back into action: To return to a task or activity with great energy. Example: After the break, the team roared back into action.
  • Get a roar out of someone: To cause someone to laugh loudly. Example: That joke always gets a roar out of him.

Grammar: As a noun, roar is countable. You can have 'a roar' or 'many roars.' As a verb, it is regular, so the past tense and past participle are 'roared.'

Pronunciation: In British English, the 'r' at the end is often silent or softened, sounding like /rɔː/. In American English, the 'r' is rhotic and pronounced clearly, /rɔːr/. The vowel sound is a long, open 'o' sound.

Rhymes: To help you remember the sound, try rhyming it with soar, door, floor, more, and core. Notice how they all share that deep, resonant vowel sound. When using it in a sentence, ensure you pair it with strong verbs to emphasize the intensity, like 'The crowd let out a roar' or 'The wind began to roar.'

Fun Fact

It is an onomatopoeic word.

Pronunciation Guide

UK /rɔː/

The 'r' is often silent.

US /rɔːr/

The 'r' is pronounced clearly.

Common Errors

  • dropping the final r
  • mispronouncing the vowel
  • adding extra syllables

Rhymes With

soar door floor more core

Difficulty Rating

阅读 1/5

easy

Writing 2/5

medium

Speaking 2/5

medium

听力 1/5

easy

What to Learn Next

Prerequisites

loud sound animal

Learn Next

bellow thunderous resonant

高级

vociferate clamor

Grammar to Know

Regular Verbs

roar -> roared

Countable Nouns

a roar / two roars

Adjective-Noun Collocations

loud roar

Examples by Level

1

The lion has a big roar.

lion = big cat

Noun usage.

2

I hear a loud roar.

hear = listen

Simple present.

3

The tiger can roar.

tiger = striped cat

Modal verb.

4

It is a deep roar.

deep = low sound

Adjective + Noun.

5

Hear the lion roar!

hear = listen

Imperative.

6

The roar is scary.

scary = frightening

Subject + verb.

7

Do you hear the roar?

hear = listen

Question.

8

That is a loud roar.

loud = high volume

Demonstrative pronoun.

1

The engine began to roar.

2

The crowd let out a roar.

3

The storm roared all night.

4

I heard the roar of the sea.

5

The bear gave a loud roar.

6

The car roared down the road.

7

The fire roared in the fireplace.

8

She heard the roar of the jet.

1

The stadium erupted in a roar of applause.

2

He roared with laughter at the joke.

3

The wind roared through the trees.

4

The lion's roar echoed across the plains.

5

They heard the roar of the waterfall.

6

The motorcycle roared to life.

7

The crowd's roar was deafening.

8

The beast let out a final roar.

1

The political movement roared back into prominence.

2

The factory machines roared throughout the day.

3

She roared her disapproval at the decision.

4

The thunder roared across the dark sky.

5

He roared his instructions over the noise.

6

The audience roared their approval.

7

The engine roared as it climbed the hill.

8

The city roared with activity at midnight.

1

The roar of the crowd signaled the start of the game.

2

A roar of indignation swept through the assembly.

3

The engine's roar was a symphony of power.

4

She could feel the roar of the subway beneath her feet.

5

The debate roared on for several hours.

6

The ocean's roar provided a soothing backdrop.

7

He roared a challenge to his opponent.

8

The roar of the flames consumed the building.

1

The roar of history echoed in the ancient halls.

2

A collective roar of defiance rose from the protesters.

3

The silence was broken by the distant roar of a storm.

4

He roared his defiance in the face of adversity.

5

The machine's roar was a testament to human engineering.

6

A roar of laughter rippled through the theater.

7

The canyon amplified the roar of the river.

8

The roar of the beast signaled the end of the hunt.

常见搭配

deafening roar
lion's roar
roar with laughter
engine roar
mighty roar
roar of approval
roar to life
distant roar
roar of thunder
let out a roar

Idioms & Expressions

"roar with laughter"

to laugh loudly

The joke made us roar with laughter.

casual

"the roaring twenties"

the 1920s era

Life was fast in the roaring twenties.

neutral

"roar back"

to return with energy

The team roared back in the second half.

casual

"a lion's roar"

a powerful, intimidating sound

His voice had the quality of a lion's roar.

literary

"roar of the crowd"

the sound of many cheering fans

He loved the roar of the crowd.

neutral

"roar like a lion"

to make a very loud noise

The child tried to roar like a lion.

casual

Easily Confused

roar vs roar vs. raw

similar sound

meaning

The lion roared; the meat was raw.

roar vs roar vs. row

spelling

pronunciation

He gave a roar; he rowed the boat.

roar vs roar vs. soar

rhyme

meaning

The lion roared; the bird soared.

roar vs roar vs. bore

rhyme

meaning

The lion roared; the lecture was a bore.

Sentence Patterns

A1

Subject + roar

The lion roared.

B1

Subject + let out a roar

He let out a roar.

B2

Subject + roar with [emotion]

They roared with laughter.

A2

The roar of [noun]

The roar of the sea.

B1

Subject + roar [adverb]

The engine roared loudly.

词族

Nouns

roarer one who roars

Verbs

roared past tense

Adjectives

roaring making a loud sound

相关

bellow synonym

How to Use It

frequency

7

Formality Scale

formal neutral casual slang

常见错误

Using 'roar' for quiet sounds. Use 'whisper' or 'murmur'.
Roar implies high volume.
Confusing 'roar' with 'raw'. Check spelling.
They sound different.
Using 'roar' as an adjective. Use 'roaring'.
Roar is a noun/verb.
Forgetting the 'r' sound. Pronounce the 'r'.
It's a rhotic word.
Using 'roar' for high-pitched sounds. Use 'scream' or 'shriek'.
Roar is deep/low.

Tips

💡

Memory Palace

Imagine a lion in your living room.

💡

Native usage

Use it for intense energy.

🌍

Cultural Insight

Associated with power.

💡

Grammar Shortcut

It is a regular verb.

💡

Say It Right

Rhymes with door.

💡

Don't Make This Mistake

Don't use for quiet sounds.

💡

Did You Know?

It is onomatopoeic.

💡

Study Smart

Use it in sentences.

Memorize It

Mnemonic

R-O-A-R: Really Open And Roar!

Visual Association

A lion opening its mouth wide.

Word Web

loud lion sound power

挑战

Try to roar like a lion in front of a mirror.

词源

Old English

Original meaning: to cry out, to bellow

文化背景

None.

Often associated with sports and nature.

MGM Lion logo The Roaring Twenties era

Practice in Real Life

Real-World Contexts

Nature

  • The lion's roar
  • The roar of the waterfall
  • The roar of the storm

Sports

  • A roar of approval
  • The crowd's roar
  • Roar for the team

Machines

  • The engine roared
  • The roar of the jet
  • Roar to life

Emotions

  • Roar with laughter
  • Roar in anger
  • Roar with frustration

Conversation Starters

"Have you ever heard a lion roar?"

"What is the loudest thing you have ever heard?"

"Do you like the sound of the ocean's roar?"

"Can you roar like a lion?"

"When was the last time you roared with laughter?"

Journal Prompts

Describe a time you heard a very loud sound.

If you were a lion, what would your roar sound like?

Write about a machine that makes a roaring sound.

How does a 'roar' make you feel?

常见问题

8 个问题

No, it is for anything loud and deep.

Yes, in anger or laughter.

Yes, very loud.

Roared.

Like 'more' with an 'r' at the start.

Both.

Yes, the wind can roar.

Yes, roars.

自我测试

fill blank A1

The lion has a big ___.

正确! 不太对。 正确答案: roar

Lions roar.

multiple choice A2

Which is a roar?

正确! 不太对。 正确答案: A loud deep sound

Roars are loud and deep.

true false B1

Can a car roar?

正确! 不太对。 正确答案: 正确

Engines can roar.

match pairs B1

Word

意思

All matched!

Opposite meanings.

sentence order B2

点击下方的词语来组成句子
正确! 不太对。 正确答案:

Subject-Verb.

得分: /5

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