acceleration
Acceleration refers to the rate at which the speed or direction of an object changes over time. It can also describe the act of increasing the speed of a process or the rate at which something happens.
Examples
3 of 5The car's acceleration is impressive, reaching 60 mph in just four seconds.
The car's acceleration is impressive, reaching 60 mph in just four seconds.
The board of directors called for an acceleration of the restructuring plan to remain competitive.
The board of directors called for an acceleration of the restructuring plan to remain competitive.
I love the acceleration you feel when the plane finally takes off.
I love the acceleration you feel when the plane finally takes off.
Synonyms
Antonyms
Word Family
Memory Tip
Think of the 'accelerator' pedal in a car. When you step on it, you feel 'acceleration' as the car gains speed.
Quick Quiz
The driver felt a sudden ______ as the sports car zoomed down the highway.
Correct!
The correct answer is: acceleration
Examples
The car's acceleration is impressive, reaching 60 mph in just four seconds.
everydayThe car's acceleration is impressive, reaching 60 mph in just four seconds.
The board of directors called for an acceleration of the restructuring plan to remain competitive.
formalThe board of directors called for an acceleration of the restructuring plan to remain competitive.
I love the acceleration you feel when the plane finally takes off.
informalI love the acceleration you feel when the plane finally takes off.
In physics, constant acceleration implies that the velocity changes by the same amount each second.
academicIn physics, constant acceleration implies that the velocity changes by the same amount each second.
Our primary goal this quarter is the acceleration of product development cycles.
businessOur primary goal this quarter is the acceleration of product development cycles.
Synonyms
Antonyms
Word Family
Common Collocations
Common Phrases
acceleration of gravity
acceleration of gravity
hardware acceleration
hardware acceleration
acceleration clause
acceleration clause
Often Confused With
Velocity is the speed in a specific direction, while acceleration is the change in that velocity.
Speed is how fast something moves; acceleration is how quickly that speed is changing.
Usage Notes
While commonly used in physics to describe motion, it is frequently used in business and social contexts to describe the speeding up of trends or projects.
Common Mistakes
Learners often use 'speed' when they actually mean 'acceleration' (the increase in speed). Also, remember it is spelled with a double 'c'.
Memory Tip
Think of the 'accelerator' pedal in a car. When you step on it, you feel 'acceleration' as the car gains speed.
Word Origin
From the Latin 'acceleratio', derived from 'accelerare' meaning 'to hasten' (ad- 'to' + celer 'swift').
Grammar Patterns
Cultural Context
In modern tech culture, 'acceleration' is often linked to 'accelerationism,' a philosophy regarding the rapid advancement of technology and capitalism.
Quick Quiz
The driver felt a sudden ______ as the sports car zoomed down the highway.
Correct!
The correct answer is: acceleration
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