theirsvstheresWhat's the difference?

Quick tell: theirs is a pronoun, theres is a contraction, so they fill different roles in a sentence.

Which to use

“theirs” is a pronoun and “theres” is a contraction - they look or sound alike but fill different roles in a sentence.

#7,623
“theirs” frequency rank
#8,365
“theres” frequency rank
15988
confusion score

Side-by-Side Comparison

Feature theirs theres
Definition That or those belonging to them; the possessive case of they, used without a following noun. There is; there's.

Where the spellings diverge

Shared letters are muted; the letters that actually set theirs and theres apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

6 ch
theirs
6 ch
theres

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: theirs is apronoun and theresacontraction. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 15988, derived from the frequency rank of both members and their visual similarity.

theirs is recorded at frequency rank #7,623, classified as apron, pronounced /ðɛəz/. theres is at rank #8,365, tagged as acontraction.

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 15988, this pair ranks #460,591 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of theirs vs theres

Shared letters: ehrst. Private to "theirs": i. Private to "theres": -.

"theirs" · 6 letters · shape CCVVCC  ·  "theres" · 6 letters · shape CCVCVC

Known mistypes of this pair

  • theirshteirs · tehirs · theirrs · theirss · theisr · theris · thheirs · thiers
  • thereshteres · tehres · theers · theress · therres · therse · thheres · ttheres

Frequency comparison

theirs#7,623
theres#8,365

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "theirs" and "theres" be used interchangeably?
No - they are not even the same part of speech. "theirs" is a pronoun and "theres" a contraction, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "theirs" or "theres"?
"theirs" is the more common of the two: it sits at frequency rank #7,623 in our English list, against #8,365 for "theres". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering theirs vs theres

The fastest way to pick the right one every time.

  • Check the role first: if you need a pronoun, it's “theirs”; for a contraction, it's “theres”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “theirs” 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