ter vs to, What's the Difference?

Which to use

“ter” and “to” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#20,796
“ter” frequency rank: #2
“to” frequency rank: 20798
confusion score

Side-by-Side Comparison

Feature	ter	to
Definition	Eye dialect spelling of to.	A particle used for marking the following verb as an infinitive.

Letter map: ter vs to

Shared letters muted; letters that set ter and to apart highlighted. Shared run: 1.

3 ch

ter

2 ch

Spelling & dictionary notes on ter vs to

ter and to are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 20798, derived from the frequency rank of both members and their visual similarity.

ter is recorded at frequency rank #20,796, classified as aparticle. to is at rank #2, tagged as aparticle, pronounced /tuː/.

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 20798, this pair ranks #428,578 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ter vs to

Shared letters: t. Private to "ter": er. Private to "to": o.

"ter" · 3 letters · shape CVC · "to" · 2 letters · shape CV

Frequently Asked Questions

Is swapping "ter" for "to" ever safe?

No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.

Which is more common, "ter" or "to"?

"to" is the more common of the two: it sits at frequency rank #2 in our English list, against #20,796 for "ter". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Done with this confusable. These links stay specific to "ter" and "to".

Full dictionary entry for "ter" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "to" - compare definitions side by side with the headword page. Word entry
This pair ranks #428,578 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"ter" and "to" also get mixed up with nearby pairs, the highest-scored neighbour is "Taf vs ter". Nearby pair

Confusion rank #428,578 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.