I'svsitsWhat's the difference?

Quick tell: I's is a noun, its is a determiner, so they fill different roles in a sentence.

Which to use

“I's” is a noun and “its” is a determiner - they look or sound alike but fill different roles in a sentence.

#25,096
“I's” frequency rank
#75
“its” frequency rank
25171
confusion score

Side-by-Side Comparison

Feature I's its
Definition plural of I (letter of the alphabet or the ego) Belonging to it.

Where the spellings diverge

Shared letters are muted; the letters that actually set I's and its apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch
I's
3 ch
its

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: I's is anoun and itsadeterminer. On the page they differ by a single letter - ' in “I's” becomes t in “its”. Our composite confusion score for this pair is 25171, derived from the frequency rank of both members and their visual similarity.

I's is recorded at frequency rank #25,096, classified as anoun. its is at rank #75, tagged as adet, pronounced /ɪts/.

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 25171, this pair ranks #396,370 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of I's vs its

Shared letters: is. Private to "I's": -. Private to "its": t.

"I's" · 2 letters · shape VC  ·  "its" · 3 letters · shape VCC

Frequency comparison

I's#25,096
its#75

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "I's" and "its" be used interchangeably?
No - they are not even the same part of speech. "I's" is a noun and "its" a determiner, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "I's" or "its"?
"its" is the more common of the two: it sits at frequency rank #75 in our English list, against #25,096 for "I's". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering I's vs its

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “I's”; for a determiner, it's “its”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “I's” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list