thesevstheyWhat's the difference?

Quick tell: these is a noun, they is a pronoun, so they fill different roles in a sentence.

Which to use

“these” is a noun and “they” is a pronoun - they look or sound alike but fill different roles in a sentence.

#18,727
“these” frequency rank
#11,171
“they” frequency rank
29898
confusion score

Side-by-Side Comparison

Feature these they
Definition vide tese pronome pessoal de terceira pessoa plural referente a um grupo de pessoas sem especificação de gênero; eles ou elas

Letter map: these vs they

Shared letters muted; letters that set these and they apart highlighted. Shared run: 3.

5 ch
these
4 ch
they

Role in the sentence - these and they

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: these is anoun and theyapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 29898, derived from the frequency rank of both members and their visual similarity.

these is recorded at frequency rank #18,727, classified as anoun. they is at rank #11,171, tagged as apron.

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 29898, this pair ranks #38,633 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of these vs they

Shared letters: eht. Private to "these": s. Private to "they": y.

"these" · 5 letters · shape CCVCV  ·  "they" · 4 letters · shape CCVV

Known mistypes of this pair

  • thesehtese · tehse · thees · thesse · thhese · thsee · tthese
  • theyhtey · tehy · theyy · thhey · thye · tthey

Frequently Asked Questions

Is swapping "these" for "they" ever safe?
No - they are not even the same part of speech. "these" is a noun and "they" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "these" or "they"?
"they" is the more common of the two: it sits at frequency rank #11,171 in our Portuguese list, against #18,727 for "these". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "these" vs "they" is on the table, pick a follow-up below.

  • Full dictionary entry for "these" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "they" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #38,633 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "these" and "they" also get mixed up with nearby pairs, the highest-scored neighbour is "teem vs they". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #38,633 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list