acceleration
See also: accélération
English
Alternative forms
Etymology
First attested in 1531. From (deprecated template usage) [etyl] French accélération or more likely directly from (deprecated template usage) [etyl] Latin accelerātiō (“a hastening, acceleration”)[1]. Equivalent to accelerate + -ion.
Pronunciation
- enPR: əksĕlərā'shən, IPA(key): /ək.ˌsɛl.ə.ˈɹeɪ.ʃən/, /æk.ˌsɛl.ə.ˈɹeɪ.ʃən/, /ɪk.ˌsɛl.ə.ˈɹeɪ.ʃən/
Audio (US): (file) - Rhymes: -eɪʃən
Noun
acceleration (countable and uncountable, plural accelerations)
- (uncountable) The act of accelerating, or the state of being accelerated; increase of motion or action; as opposed to retardation or deceleration.
- a falling body moves toward the earth with an acceleration of velocity
- (countable) The amount by which a speed or velocity increases (and so a scalar quantity or a vector quantity).
- The boosters produce an acceleration of 20 metres per second per second.
- (Can we date this quote?) Isaac Taylor
- A period of social improvement, or of intellectual advancement, contains within itself a principle of acceleration […]
- (physics) The change of velocity with respect to time (can include deceleration or changing direction).
- The advancement of students at a rate that places them ahead of where they would be in the regular school curriculum.
Usage notes
Acceleration in SI units is measured in metres per second per second (m/s2), or in imperial units in feet per second per second (ft/s2).
Antonyms
- (act or state, amount): deceleration, retardation
Translations
act or state
|
amount
|
(physics)
|
See also
References
Interlingua
Noun
acceleration (plural accelerationes)
- acceleration
Swedish
Etymology
accelerera + -tion
Noun
acceleration c
- acceleration; a change in velocity
Declension
Declension of acceleration | ||||
---|---|---|---|---|
Singular | Plural | |||
Indefinite | Definite | Indefinite | Definite | |
Nominative | acceleration | accelerationen | accelerationer | accelerationerna |
Genitive | accelerations | accelerationens | accelerationers | accelerationernas |
Categories:
- English terms derived from French
- English terms derived from Latin
- English terms suffixed with -ion
- English 5-syllable words
- English terms with IPA pronunciation
- English terms with audio links
- Rhymes:English/eɪʃən
- English lemmas
- English nouns
- English uncountable nouns
- English countable nouns
- en:Physics
- en:Mechanics
- en:Sciences
- Interlingua lemmas
- Interlingua nouns
- Swedish terms suffixed with -tion
- Swedish lemmas
- Swedish nouns
- Swedish common-gender nouns