tovsTuWhat's the difference?

Quick tell: to is a particle, Tu is a name, so they fill different roles in a sentence.

Which to use

“to” is a particle and “Tu” is a name - they look or sound alike but fill different roles in a sentence.

#2
“to” frequency rank
#10,301
“Tu” frequency rank
10303
confusion score

Side-by-Side Comparison

Feature to Tu
Definition A particle used for marking the following verb as an infinitive. A surname from Chinese.

Letter map: to vs Tu

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

2 ch
to
2 ch
Tu

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: to is aparticle and Tuaname. On the page they differ by a single letter - o in “to” becomes u in “Tu”. Our composite confusion score for this pair is 10303, derived from the frequency rank of both members and their visual similarity.

to is recorded at frequency rank #2, classified as aparticle, pronounced /tuː/. Tu is at rank #10,301, tagged as aname.

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 10303, this pair ranks #493,006 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of to vs Tu

Shared letters: t. Private to "to": o. Private to "Tu": u.

"to" · 2 letters · shape CV  ·  "Tu" · 2 letters · shape CV

Frequently Asked Questions

Can "to" and "Tu" be used interchangeably?
No - they are not even the same part of speech. "to" is a particle and "Tu" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "to" or "Tu"?
"to" is the more common of the two: it sits at frequency rank #2 in our English list, against #10,301 for "Tu". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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

Source: FrequencyWords open word-frequency list