Which to use
“thou” is a pronoun and “two” is a num - they look or sound alike but fill different roles in a sentence.
- #5,558
- “thou” frequency rank
- #86
- “two” frequency rank
- 5644
- confusion score
Side-by-Side Comparison
| Feature | thou | two |
|---|---|---|
| Definition | Nominative singular of ye (“you”). | A numerical value equal to 2; this many dots (••). |
Where the eye mixes thou and two
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses thou with two
These two trip readers on the page rather than in the ear: thou is /ðaʊ/ while two is /tu/. 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 (pronoun vs num), which is usually the fastest check. Our composite confusion score for this pair is 5644, derived from the frequency rank of both members and their visual similarity.
thou is recorded at frequency rank #5,558, classified as apron, pronounced /ðaʊ/. two is at rank #86, tagged as anum, pronounced /tu/.
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 5644, this pair ranks #514,508 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of thou vs two
Shared letters: ot. Private to "thou": hu. Private to "two": w.
"thou" · 4 letters · shape CCVV · "two" · 3 letters · shape CCV
Known mistypes of this pair
- thou ← htou · thhou · thuo · tohu · tthou
Frequently Asked Questions
Is swapping "thou" for "two" ever safe?
Frequency check: "thou" vs "two" - which ranks higher?
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 "thou" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "two" - compare definitions side by side with the headword page. Word entry
- This pair ranks #514,508 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "thou" and "two" also get mixed up with nearby pairs, the highest-scored neighbour is "thou vs toh". 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 #514,508 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.