Word Pronunciation & Dictionary

accelerate

/ɪkˈsɛl.əˌɹeɪt/

Word Rarity Rare

Frequency: 3.66 in modern English

Syllables
ac-cel-er-ate
IPA
/ɪkˈsɛl.əˌɹeɪt/
14
Scrabble Score
10
Letters
4
Syllables
6
Unique Chars

Meaning

verb

To cause to move faster; to quicken the motion of; to add to the speed of.

Transitive verb

verb

To quicken the natural or ordinary progression or process of.

Transitive verb

verb

To cause a change of velocity.

Transitive verb

verb

To hasten, as the occurrence of an event.

Transitive verb

verb

To enable a student to finish a course of study in less than normal time.

Transitive verb

verb

To become faster; to begin to move more quickly.

Intransitive verb

verb

Grow; increase.

Intransitive verb

Example Sentences

Etymology

Etymology tree Proto-Indo-European *h₂éd Proto-Italic *ad Proto-Italic *ad- Latin ad- Proto-Indo-European *kel-der. Latin celer Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Indo-European *-h₂tiinflu. Proto-Italic *-ājō Proto-Italic *-āō Latin -ō Latin celerō Latin accelerō Latin accelerātuslbor. ▲ Latin accelerō Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin accelerātiōder. English accelerationbf. English accelerate First attested in the 1520s. Either from Latin accelerātus, perfect passive participle of accelerō (“to accelerate, hasten”) (see -ate (verb-forming suffix) and -ate (adjective-forming suffix)), formed from ad + celerō (“to hasten”), which is from celer (“quick”) (see celerity), or back-formation from acceleration.

Regional Pronunciation

  • American English: /ɪkˈsɛl.əˌɹeɪt/
  • British English: /əkˈsɛl.əˌɹeɪt/

Usage

Inflected Forms

Derived Forms

Phrases

Frequently Paired Words

Synonyms

Antonyms

Rhymes With

Questions

How do you pronounce accelerate?
The recorded pronunciation is /ɪkˈsɛl.əˌɹeɪt/.
What does accelerate mean?
To cause to move faster; to quicken the motion of; to add to the speed of.
Where does accelerate come from?
Etymology tree Proto-Indo-European *h₂éd Proto-Italic *ad Proto-Italic *ad- Latin ad- Proto-Indo-European *kel-der. Latin celer Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Indo-European *-h₂tiinflu. Proto-Italic *-ājō Proto-Italic *-āō Latin -ō Latin celerō Latin accelerō Latin accelerātuslbor. ▲ Latin accelerō Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin accelerātiōder. English accelerationbf. English accelerate First attested in the 1520s. Either from Latin accelerātus, perfect passive participle of accelerō (“to accelerate, hasten”) (see -ate (verb-forming suffix) and -ate (adjective-forming suffix)), formed from ad + celerō (“to hasten”), which is from celer (“quick”) (see celerity), or back-formation from acceleration.

How to pronounce accelerate

  1. Open the pronunciation page — Open the Speakur entry for “accelerate”.
  2. Read the phonetic spelling — Read the IPA spelling (/ɪkˈsɛl.əˌɹeɪt/) so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “accelerate”.
  4. Repeat and practice — Say “accelerate” aloud, matching stress and vowels until it feels natural.