thirdsvstiresWhat's the difference?

Which to use

“thirds” and “tires” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#8,218
“thirds” frequency rank
#6,848
“tires” frequency rank
15066
confusion score

Side-by-Side Comparison

Feature thirds tires
Definition plural of third plural of tire.

Where the spellings diverge

Shared letters are muted; the letters that actually set thirds and tires apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

6 ch
thirds
5 ch
tires

Spelling & Dictionary Insight

A purely visual mix-up. thirds (/θɜːdz/) and tires (/ˈtaɪ̯ə(ɹ)z/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 15066, derived from the frequency rank of both members and their visual similarity.

thirds is recorded at frequency rank #8,218, classified as anoun, pronounced /θɜːdz/. tires is at rank #6,848, tagged as anoun, pronounced /ˈtaɪ̯ə(ɹ)z/.

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 15066, this pair ranks #466,269 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of thirds vs tires

Shared letters: irst. Private to "thirds": dh. Private to "tires": e.

"thirds" · 6 letters · shape CCVCCC  ·  "tires" · 5 letters · shape CVCVC

Known mistypes of this pair

  • thirdshtirds · thhirds · thidrs · thirdds · thirdss · thirrds · thirsd · thrids
  • tiresitres · tiers · tiress · tirres · tirse · ttires

Frequency comparison

thirds#8,218
tires#6,848

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "thirds" and "tires" be used interchangeably?
No. They are said differently (/θɜːdz/ versus /ˈtaɪ̯ə(ɹ)z/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "thirds" or "tires"?
"tires" is the more common of the two: it sits at frequency rank #6,848 in our English list, against #8,218 for "thirds". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering thirds vs tires

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “thirds” 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