ies vs it's, What's the Difference?

Which to use

“ies” is a noun and “it's” is a contraction - they look or sound alike but fill different roles in a sentence.

#45,988
“ies” frequency rank: #55
“it's” frequency rank: 46043
confusion score

Side-by-Side Comparison

Feature	ies	it's
Definition	plural of i, the name of the letter I.	Contraction of it + is.

Letter map: ies vs it's

Shared letters muted; letters that set ies and it's apart highlighted. Shared run: 2.

3 ch

ies

4 ch

it's

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ies is anoun and it'sacontraction. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 46043, derived from the frequency rank of both members and their visual similarity.

ies is recorded at frequency rank #45,988, classified as anoun. it's is at rank #55, tagged as acontraction, 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 46043, this pair ranks #215,538 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ies vs it's

Shared letters: is. Private to "ies": e. Private to "it's": t.

"ies" · 3 letters · shape VVC · "it's" · 3 letters · shape VCC

Frequently Asked Questions

Can "ies" and "it's" be used interchangeably?

No - they are not even the same part of speech. "ies" is a noun and "it's" a contraction, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "ies" or "it's"?

"it's" is the more common of the two: it sits at frequency rank #55 in our English list, against #45,988 for "ies". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.