twentiesvstwentiethWhat's the difference?

Quick tell: twenties is a noun, twentieth is an adjective, so they fill different roles in a sentence.

Which to use

“twenties” is a noun and “twentieth” is an adjective - they look or sound alike but fill different roles in a sentence.

#15,538
“twenties” frequency rank
#9,683
“twentieth” frequency rank
25221
confusion score

Side-by-Side Comparison

Feature twenties twentieth
Definition The third decade of a century: the 1820s, 1920s, 2020s, etc. The ordinal form of the number twenty.

Letter map: twenties vs twentieth

Shared letters muted; letters that set twenties and twentieth apart highlighted. Shared run: 7. twenties runs 8 letters (CCVCCVVC) against twentieth's 9 (CCVCCVVCC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
twenties
9 ch
twentieth

Part-of-speech tell for twenties / twentieth

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: twenties is anoun and twentiethanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 25221, derived from the frequency rank of both members and their visual similarity.

twenties is recorded at frequency rank #15,538, classified as anoun. twentieth is at rank #9,683, tagged as anadj, pronounced /ˈtwɛn.ti.əθ/.

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 25221, this pair ranks #395,987 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of twenties vs twentieth

Shared letters: eintw. Private to "twenties": s. Private to "twentieth": h.

"twenties" · 8 letters · shape CCVCCVVC  ·  "twentieth" · 9 letters · shape CCVCCVVCC

Known mistypes of this pair

  • twenties ← tewnties · ttwenties · twenites · twennties · twenteis · twentiess · twentise · twentties
  • twentieth ← tewntieth · ttwentieth · tweniteth · twenntieth · twenteith · twentieht · twentiethh · twentietth

Frequently Asked Questions

Do "twenties" and "twentieth" mean the same thing in a sentence?
No - they are not even the same part of speech. "twenties" is a noun and "twentieth" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "twenties" or "twentieth" show up more?
"twentieth" is the more common of the two: it sits at frequency rank #9,683 in our English list, against #15,538 for "twenties". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "twenties" and "twentieth".

  • Full dictionary entry for "twenties" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "twentieth" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #395,987 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "twenties" and "twentieth" also get mixed up with nearby pairs, the highest-scored neighbour is "treaties vs twenties". 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 #395,987 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list