Which to use
“Willis” is a name and “willow” is a noun - they look or sound alike but fill different roles in a sentence.
- #11,496
- “Willis” frequency rank
- #11,497
- “willow” frequency rank
- 22993
- confusion score
Side-by-Side Comparison
| Feature | Willis | willow |
|---|---|---|
| Definition | An English surname originating as a patronymic from the name Will. | Any of various deciduous trees or shrubs in the genus Salix, in the willow family Salicaceae, found primarily on moist soils in cooler zones in the northern hemisphere. |
Where the eye mixes Willis and willow
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Look-alike desk: Willis vs willow
These two trip readers on the page rather than in the ear: Willis is /ˈwɪlɪs/ while willow is /ˈwɪl.əʊ/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 22993, derived from the frequency rank of both members and their visual similarity.
Willis is recorded at frequency rank #11,496, classified as aname, pronounced /ˈwɪlɪs/. willow is at rank #11,497, tagged as anoun, pronounced /ˈwɪl.əʊ/.
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 22993, this pair ranks #412,513 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of Willis vs willow
Shared letters: ilw. Private to "Willis": s. Private to "willow": o.
"Willis" · 6 letters · shape CVCCVC · "willow" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "Willis" for "willow" ever safe?
In ordinary English text, does "Willis" or "willow" 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 "Willis" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "willow" - compare definitions side by side with the headword page. Word entry
- This pair ranks #412,513 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Willis" and "willow" also get mixed up with nearby pairs, the highest-scored neighbour is "Willey vs willow". 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 #412,513 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.