Langimage
English

accelerations

|ac-cel-er-a-tions|

B2

/əkˌsɛləˈreɪʃənz/

(acceleration)

increase in speed

Base Form
acceleration
Etymology
Etymology Information

'acceleration' originates from Latin, specifically the word 'acceleratio,' where 'ad-' meant 'toward' and 'celer' meant 'swift.'

Historical Evolution

'acceleratio' transformed into the French word 'accélération,' and eventually became the modern English word 'acceleration' through Middle English.

Meaning Changes

Initially, it meant 'to increase speed,' and this meaning has largely remained the same in modern usage.

Meanings by Part of Speech

Noun 1

the act or process of increasing speed or velocity.

The car's accelerations were impressive on the highway.

Synonyms

Antonyms

Noun 2

a change in velocity per unit of time.

The accelerations of the object were measured in meters per second squared.

Synonyms

Last updated: 2025/04/12 08:51