Cool MateAccelerate vs Rush
When to use each in English, with meaning, register, and examples.
Accelerate
Top 2,000 (common)C1verb
Rush
Top 1,000 (very common)B2verb
Most common: Rush
| Accelerate | Rush | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/əkˈseləreɪt/","/əkˈseləreɪts/","/əkˈseləreɪtɪd/","/əkˈseləreɪtɪŋ/"]/🇺🇸 /["/əkˈseləreɪt/","/əkˈseləreɪts/","/əkˈseləreɪtɪd/","/əkˈseləreɪtɪŋ/"]/ | 🇬🇧 /["/rʌʃ/","/ˈrʌʃɪz/","/rʌʃt/","/ˈrʌʃɪŋ/"]/🇺🇸 /["/rʌʃ/","/ˈrʌʃɪz/","/rʌʃt/","/ˈrʌʃɪŋ/"]/ |
| Meaning | To go faster or make something go faster. | to move quickly or hurry |
| Example | The company aims to accelerate the development of new technologies. | I had to rush to the station to catch my train before it left. |
| Register | Neutral | Neutral |
| How common | Top 2,000 (common) | Top 1,000 (very common) |
| CEFR level | C1 | B2 |
| Part of speech | verb | verb |
| Collocations | dramatically, greatly, rapidly, hard, quickly, smoothly | headlong, madly, quickly, along, from, into, come rushing, go rushing, rush to somebody’s rescue, headlong, madly, quickly, along, from, into, come rushing, go rushing, rush to somebody’s rescue |
| Antonyms | decelerate, slow down | slow, dawdle, linger |
| Common mistakes | Confused with 'decelerate' (which means to slow down)., Using 'accelerate' without an object when it should have one., Incorrectly assuming it can only apply to vehicles. | Incorrectly using 'rush' as a noun without an article when needed., Using 'rushed' as a present tense instead of the correct form., Confusing 'rush' with 'push' in the context of moving quickly. |
| Usage notes | Used in both formal and casual contexts, often related to speed, processes, or improvements. Not typically used in very informal conversation. | Commonly used when talking about a need to hurry, like catching a bus. Avoid in very formal situations. |
Frequently asked questions: Accelerate vs Rush
What's the difference between Accelerate and Rush?
Accelerate: To go faster or make something go faster. Rush: to move quickly or hurry
Which is more common: Accelerate and Rush?
Rush is the most common in everyday English.
Which is more advanced: Accelerate and Rush?
Accelerate is the highest level, at C1, on the CEFR scale.
Are Accelerate and Rush the same CEFR level?
Accelerate: C1, Rush: B2 on the CEFR scale.
What part of speech are Accelerate and Rush?
Accelerate: verb, Rush: verb.
Can you show an example of each?
Accelerate: The company aims to accelerate the development of new technologies. Rush: I had to rush to the station to catch my train before it left.
Can I use Accelerate and Rush interchangeably?
Not always. Accelerate and Rush are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.