accelerate
C1Pronunciation
UK
- /əksˈɛlərˌeɪt/
US
- /ækˈsɛlərˌeɪt/
Description
- speed up
- hasten
- quicken
Imagine pushing the gas pedal in a car – that's accelerating! It means to increase speed, but it can also mean to speed up a process or make something happen faster. A scientist might try to accelerate research by working longer hours, and a good teacher can accelerate a student's learning. Sometimes, acceleration isn't about physical speed; it's about the rate of change. For example, economic growth may accelerate during times of innovation.
Think of a snowball rolling down a hill – it accelerates as it gathers more snow and gains momentum. It's not just moving; it's getting faster and faster as it goes! You can also use "accelerate" to describe something becoming more intense or frequent: "The protests accelerated after the new law was passed."
To accelerate means to increase speed or the rate of progress. It's most commonly associated with physical movement – like a car accelerating from zero to sixty miles per hour. "The race car accelerated past its competitors, leaving them in the dust." But acceleration isn't limited to vehicles!
It can also describe speeding up any process. "The new technology is expected to accelerate the development of renewable energy sources." Or consider a student who's quickly grasping concepts – we might say their learning is accelerating.
Beyond speed, "accelerate" implies an increasing rate of change. This means you aren't just moving forward; you are constantly picking up speed. Think about compound interest: your money earns interest, and then that interest also earns interest, causing the growth to accelerate over time.
Figuratively, acceleration can refer to a sudden increase in intensity or frequency. "The spread of misinformation accelerated during the election cycle." Or, "His career accelerated after receiving the prestigious award."
In physics, acceleration is a measurable quantity – the rate at which velocity changes over time. But even without getting into scientific details, remember that accelerate always suggests an increase in speed, progress, or intensity over time. It's about moving forward… and moving forward faster!
Examples
- 1
Driving
The car accelerated as it left the traffic lights.
- 2
Sales
Sales began to accelerate after the company cut its prices.
- 3
Plant growth
Warm weather can accelerate the growth of these plants.
- 4
Workflow
The new software should accelerate the approval process.
- 5
Physical reaction
Her heart rate accelerated when she heard footsteps behind her.
- 6
Social change
The pandemic accelerated the shift to online shopping.
Pattern
accelerate the shift to + new situation
make that change happen faster
- 7
Environmental work
We need to accelerate efforts to reduce waste.
Pattern
accelerate efforts to + verb
make that work move faster
Forms and spellings
4 forms open this card.
Main spelling
- accelerateverb
Forms
- acceleratedpast tenseverb
- accelerating-ing formverb
- acceleratesverb