accelerative

/ɪkˈsɛl.əˌɹeɪt.ɪv/

//ɪkˈsɛl.əˌɹeɪt.ɪv// adj

"accelerative" is a 12-letter English headword indexed on PlainSpell.

The verdict

“accelerative” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.

Unranked
below top-frequency English
12
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Relating to acceleration; adding to velocity; quickening.

Corpus desk

Index EN-accelerative · accelerative · English

accelerative · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 12 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "A" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for accelerative
PropertyValue
Headwordaccelerative
LanguageEnglish
Part of speechAdjective
IPA/ɪkˈsɛl.əˌɹeɪt.ɪv/
Letters12
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “accelerative” in English

accelerativefalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

accelerative is uncommon English outside the top frequency list, classed as anadjective, transcribed /ɪkˈsɛl.əˌɹeɪt.ɪv/. Rarity is why readers land here mid-draft. Gloss: "Relating to acceleration; adding to velocity; quickening.".

Zero misspellings are on record for accelerative in our index, typically a sign the spelling maps closely to how the word sounds. It is not paired with a close-neighbour confusable in our dataset, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From accelerate + -ive. The correct English form is accelerative, spelled A-C-C-E-L-E-R-A-T-I-V-E.

Definition

  1. 1
    Relating to acceleration; adding to velocity; quickening.

Recorded use

Wiktionary example

These source excerpts show how accelerative appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. The accelerative powers of a diesel unit like this are such that allowances for delays must be less than those with steam power: [...]

Etymology

From accelerate + -ive.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "accelerative"?
"accelerative" is spelled A-C-C-E-L-E-R-A-T-I-V-E. The IPA pronunciation is /ɪkˈsɛl.əˌɹeɪt.ɪv/.
What does "accelerative" mean?
As an adjective, "accelerative" means: Relating to acceleration; adding to velocity; quickening.
How do you pronounce "accelerative"?
The IPA (International Phonetic Alphabet) transcription for "accelerative" is /ɪkˈsɛl.əˌɹeɪt.ɪv/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "accelerative"?
From accelerate + -ive. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list