Which to use
“accelerating” and “acceleration” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #15,740
- “accelerating” frequency rank
- #10,640
- “acceleration” frequency rank
- 26380
- confusion score
Side-by-Side Comparison
| Feature | accelerating | acceleration |
|---|---|---|
| Definition | An act of acceleration. | The act of accelerating, or the state of being accelerated; increase of motion or action; as opposed to retardation or deceleration. |
Letter map: accelerating vs acceleration
Shared letters muted; letters that set accelerating and acceleration apart highlighted. Shared run: 11.
Spelling & dictionary notes on accelerating vs acceleration
accelerating and acceleration are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 26380, derived from the frequency rank of both members and their visual similarity.
accelerating is recorded at frequency rank #15,740, classified as anoun. acceleration is at rank #10,640, tagged as anoun, pronounced /əkˌsɛl.əˈɹeɪ.ʃən/.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 26380, this pair ranks #387,135 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of accelerating vs acceleration
Shared letters: aceilnrt. Private to "accelerating": g. Private to "acceleration": o.
"accelerating" · 12 letters · shape VCCVCVCVCVCC · "acceleration" · 12 letters · shape VCCVCVCVCVVC
Known mistypes of this pair
- accelerating ← acceelrating · accelearting · acceleraitng · acceleratign · acceleratingg · acceleratinng · acceleratnig · acceleratting
- acceleration ← acceelration · acceleartion · acceleraiton · accelerasion · acceleratino · accelerationn · acceleratoin · accelerattion
Frequently Asked Questions
Is swapping "accelerating" for "acceleration" ever safe?
Which is more common, "accelerating" or "acceleration"?
What to do next
You've compared "accelerating" and "acceleration". Here's where to go from here.
- Full dictionary entry for "accelerating" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "acceleration" - compare definitions side by side with the headword page. Word entry
- This pair ranks #387,135 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "accelerating" and "acceleration" also get mixed up with nearby pairs, the highest-scored neighbour is "acceleration vs accelerator". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #387,135 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.