Which to use
“Addison” is a name and “addition” is a noun - they look or sound alike but fill different roles in a sentence.
- #15,560
- “Addison” frequency rank
- #1,037
- “addition” frequency rank
- 16597
- confusion score
Side-by-Side Comparison
| Feature | Addison | addition |
|---|---|---|
| Definition | A surname transferred from the given name. | The act of adding anything. |
Where the eye mixes Addison and addition
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.
Why the eye confuses Addison with addition
These two trip readers on the page rather than in the ear: Addison is /ˈædɪsən/ while addition is /əˈdɪʃ.ən/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 16597, derived from the frequency rank of both members and their visual similarity.
Addison is recorded at frequency rank #15,560, classified as aname, pronounced /ˈædɪsən/. addition is at rank #1,037, tagged as anoun, pronounced /əˈdɪʃ.ən/.
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 16597, this pair ranks #456,749 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of Addison vs addition
Shared letters: adino. Private to "Addison": s. Private to "addition": t.
"Addison" · 7 letters · shape VCCVCVC · "addition" · 8 letters · shape VCCVCVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "Addison" for "addition" ever safe?
In ordinary English text, does "Addison" or "addition" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "Addison" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "addition" - compare definitions side by side with the headword page. Word entry
- This pair ranks #456,749 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Addison" and "addition" also get mixed up with nearby pairs, the highest-scored neighbour is "Addison vs addon". 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 #456,749 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.