acceleration
|ac/cel/er/a/tion|
B2
/əkˌsɛləˈreɪʃən/
increase in speed
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 rate of change of velocity per unit of time.
The car's acceleration from 0 to 60 mph is impressive.
Synonyms
Antonyms
Last updated: 2025/01/11 11:39