roar up: meaning, definition, pronunciation and examples

C1
UK/ˈrɔːr ʌp/US/ˈrɔːr ʌp/

Informal

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Quick answer

What does “roar up” mean?

To move or travel somewhere quickly, loudly, or with great energy and force, often implying sudden, aggressive, or conspicuous motion.

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Pronunciation

Definition

Meaning and Definition

To move or travel somewhere quickly, loudly, or with great energy and force, often implying sudden, aggressive, or conspicuous motion.

To increase dramatically in intensity, level, or volume; to become suddenly and aggressively active or prominent.

Dialectal Variation

British vs American Usage

Differences

Slightly more common in British English, especially in contexts of vehicles arriving. In American English, synonyms like 'zoom up' or 'pull up (fast)' might be preferred. Both varieties use it.

Connotations

Both varieties carry connotations of abruptness, noise, and force. Slightly more dramatic/intense in American usage.

Frequency

Low-frequency phrasal verb in both dialects, more likely in spoken or informal narrative contexts.

Grammar

How to Use “roar up” in a Sentence

[Subject: vehicle/person] roar up [Prepositional Phrase: to/behind/past/up place][Subject: thing] roar up [Adverbial Particle: up]

Vocabulary

Collocations

strong
roar up to (the kerb)roar up the (motorway)roar up the (hill)roar up the (charts)
medium
roar up behind (someone)roar up the (road)roar up the (score)
weak
roar up suddenlyroar up noisilyroar up angrily

Examples

Examples of “roar up” in a Sentence

verb

British English

  • A lorry roared up the M1, its engine straining.
  • The fans roared up to the stadium gates.
  • Temperatures are set to roar up this weekend.
  • He roared up behind me on his bike, making me jump.

American English

  • A pickup truck roared up the dirt road, kicking up dust.
  • She roared up to the drive-thru window on her Harley.
  • Their stock price roared up after the merger announcement.
  • Anger roared up inside him unexpectedly.

Usage

Meaning in Context

Business

Figurative: 'Sales roared up in the final quarter.' 'Inflation is roaring up again.'

Academic

Rare, except in literary or descriptive historical analysis (e.g., 'Protesters roared up the street').

Everyday

Most common: describing vehicles or people arriving energetically. 'He roared up on his motorbike.'

Technical

Used in motorsports commentary or engineering tests describing engine performance.

Vocabulary

Synonyms of “roar up”

Strong

blast upstorm upthunder up

Neutral

zoom upspeed uprace uptear up

Weak

approach quicklycome up fastaccelerate towards

Vocabulary

Antonyms of “roar up”

creep upsneak updrift upcoast to a haltputter up

Watch out

Common Mistakes When Using “roar up”

  • Incorrect: 'The car roared up the noise.' (Use: 'The car's engine roared.')
  • Incorrect preposition: 'He roared up at the house.' (Use: 'He roared up to the house.')
  • Using it for slow, quiet movement.

FAQ

Frequently Asked Questions

No, it is an inseparable phrasal verb. You cannot say 'He roared the car up'. It is always 'The car roared up' or 'He roared up in the car'.

Yes, figuratively. Emotions like anger, panic, or excitement can 'roar up', meaning they arise suddenly and intensely.

'Roar up' focuses on arrival or upward/increasing movement towards a point. 'Roar off' focuses on departure, leaving a place quickly and noisily.

Rarely. It is an informal, vivid verb best suited for creative writing, journalism, or speech. In formal academic or business prose, synonyms like 'accelerate', 'increase sharply', or 'approach rapidly' are preferred.

To move or travel somewhere quickly, loudly, or with great energy and force, often implying sudden, aggressive, or conspicuous motion.

Roar up: in British English it is pronounced /ˈrɔːr ʌp/, and in American English it is pronounced /ˈrɔːr ʌp/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • [No specific idiom, but used in idiomatic descriptions]

Learning

Memory Aids

Mnemonic

Imagine a LION (roar) running UP a hill at full speed → ROAR UP = move fast and noisily towards something.

Conceptual Metaphor

AGGRESSIVE/LOUD MOVEMENT IS THE ROAR OF A LION or BURST OF ENERGY IS A ROAR.

Practice

Quiz

Fill in the gap
We were waiting patiently when suddenly three sports cars to the starting line.
Multiple Choice

In which context is 'roar up' LEAST appropriate?