thinevsthreeWhat's the difference?

Quick tell: thine is a determiner, three is a num, so they fill different roles in a sentence.

Which to use

“thine” is a determiner and “three” is a num - they look or sound alike but fill different roles in a sentence.

#19,485
“thine” frequency rank
#164
“three” frequency rank
19649
confusion score

Side-by-Side Comparison

Feature thine three
Definition Second-person singular prevocalic possessive determiner (preconsonantal form: thy). A numerical value after two and before four. Represented in Arabic digits as 3; this many dots (•••).

Where the eye mixes thine and three

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
thine
5 ch
three

Look-alike desk: thine vs three

These two trip readers on the page rather than in the ear: thine is /ðaɪn/ while three is /θɹiː/. 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 (determiner vs num), which is usually the fastest check. Our composite confusion score for this pair is 19649, derived from the frequency rank of both members and their visual similarity.

thine is recorded at frequency rank #19,485, classified as adet, pronounced /ðaɪn/. three is at rank #164, tagged as anum, pronounced /θɹiː/.

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 19649, this pair ranks #436,688 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of thine vs three

Shared letters: eht. Private to "thine": in. Private to "three": r.

"thine" · 5 letters · shape CCVCV  ·  "three" · 5 letters · shape CCCVV

Known mistypes of this pair

  • thinehtine · thhine · thien · thinne · thnie · tihne · tthine
  • threehtree · thhree · thre · thrree · trhee · tthree

Frequently Asked Questions

Is swapping "thine" for "three" ever safe?
No - they are not even the same part of speech. "thine" is a determiner and "three" a num, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "thine" or "three"?
"three" is the more common of the two: it sits at frequency rank #164 in our English list, against #19,485 for "thine". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "thine" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "three" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #436,688 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "thine" and "three" also get mixed up with nearby pairs, the highest-scored neighbour is "thine vs Thun". 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 #436,688 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list