theirvsthereWhat's the difference?

Quick tell: their is a determiner, there is an adverb, so they fill different roles in a sentence.

Which to use

“their” is a determiner and “there” is an adverb - they look or sound alike but fill different roles in a sentence.

#56
“their” frequency rank
#57
“there” frequency rank
113
confusion score

Side-by-Side Comparison

Feature their there
Definition Belonging to, from, of, or relating to, them (plural). In or at a place or location (stated, implied or otherwise indicated) that is perceived to be away from, or at a relative distance from, the speaker (compare here).

Where the eye mixes their and there

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
their
5 ch
there

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: their is /ðɛə/ while there is /ðə(ɹ)/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (determiner vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 113, derived from the frequency rank of both members and their visual similarity.

their is recorded at frequency rank #56, classified as adet, pronounced /ðɛə/. there is at rank #57, tagged as anadv, pronounced /ðə(ɹ)/.

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 113, this pair ranks #529,862 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of their vs there

Shared letters: ehrt. Private to "their": i. Private to "there": -.

"their" · 5 letters · shape CCVVC  ·  "there" · 5 letters · shape CCVCV

Known mistypes of this pair

  • theirhteir · tehir · theirr · theri · thheir · ttheir
  • therehtere · tehre · theer · therre · thhere · tthere

Frequently Asked Questions

Can "their" and "there" be used interchangeably?
No - they are not even the same part of speech. "their" is a determiner and "there" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "their" or "there"?
"their" is the more common of the two: it sits at frequency rank #56 in our English list, against #57 for "there". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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

Source: FrequencyWords open word-frequency list