Which to use
“aching” is a verb and “ageing” is an adjective - they look or sound alike but fill different roles in a sentence.
- #19,750
- “aching” frequency rank
- #16,172
- “ageing” frequency rank
- 35922
- confusion score
Side-by-Side Comparison
| Feature | aching | ageing |
|---|---|---|
| Definition | present participle and gerund of ache | UK, Australia, New Zealand, and South Africa standard spelling of aging. |
Letter map: aching vs ageing
Shared letters muted; letters that set aching and ageing apart highlighted. Shared run: 4.
Part-of-speech tell for aching / ageing
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: aching is averb and ageinganadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 35922, derived from the frequency rank of both members and their visual similarity.
aching is recorded at frequency rank #19,750, classified as averb, pronounced /ˈeɪ.kɪŋ/. ageing is at rank #16,172, tagged as anadj.
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 35922, this pair ranks #307,741 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of aching vs ageing
Shared letters: agin. Private to "aching": ch. Private to "ageing": e.
"aching" · 6 letters · shape VCCVCC · "ageing" · 6 letters · shape VCVVCC
Known mistypes of this pair
Frequently Asked Questions
Do "aching" and "ageing" mean the same thing in a sentence?
Which is more common, "aching" or "ageing"?
What to do next
Pair "aching" vs "ageing" is on the table, pick a follow-up below.
- Full dictionary entry for "aching" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ageing" - compare definitions side by side with the headword page. Word entry
- This pair ranks #307,741 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "aching" and "ageing" also get mixed up with nearby pairs, the highest-scored neighbour is "aching vs awning". 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 #307,741 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.