won vs WSU, What's the Difference?

Which to use

“won” is a verb and “WSU” is a name - they look or sound alike but fill different roles in a sentence.

#646
“won” frequency rank: #42,495
“WSU” frequency rank: 43141
confusion score

Side-by-Side Comparison

Feature	won	WSU
Definition	simple past and past participle of win	Initialism of Washington State University.

Where the eye mixes won and WSU

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch

won

3 ch

WSU

Why the eye confuses won with WSU

These two trip readers on the page rather than in the ear: won is /wʌn/ while WSU is /wɑˈzu/. 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 (verb vs name), which is usually the fastest check. Our composite confusion score for this pair is 43141, derived from the frequency rank of both members and their visual similarity.

won is recorded at frequency rank #646, classified as averb, pronounced /wʌn/. WSU is at rank #42,495, tagged as aname, pronounced /wɑˈzu/.

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 43141, this pair ranks #242,789 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of won vs WSU

Shared letters: w. Private to "won": no. Private to "WSU": su.

"won" · 3 letters · shape CVC · "WSU" · 3 letters · shape CCV

Frequently Asked Questions

Do "won" and "WSU" mean the same thing in a sentence?

No - they are not even the same part of speech. "won" is a verb and "WSU" a name, so a sentence built for one is usually ungrammatical with the other.

In ordinary English text, does "won" or "WSU" show up more?

"won" is the more common of the two: it sits at frequency rank #646 in our English list, against #42,495 for "WSU". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

Full dictionary entry for "won" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "WSU" - compare definitions side by side with the headword page. Word entry
This pair ranks #242,789 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"won" and "WSU" also get mixed up with nearby pairs, the highest-scored neighbour is "WSU vs WYO". Nearby pair

Confusion rank #242,789 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.