prisonvsprisonsWhat's the difference?

Which to use

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

#1,670
“prison” frequency rank
#9,232
“prisons” frequency rank
10902
confusion score

Side-by-Side Comparison

Feature prison prisons
Definition A place or institution where people are held against their will, in the US especially for long-term confinement, as of those convicted of serious crimes or otherwise considered undesirable by the government. plural of prison

Where the eye mixes prison and prisons

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

6 ch
prison
7 ch
prisons

Look-alike desk: prison vs prisons

A purely visual mix-up. prison (/ˈpɹɪzn̩/) and prisons (/ˈpɹɪzənz/) 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 extra letter(s) - “prison” sits inside “prisons”. Our composite confusion score for this pair is 10902, derived from the frequency rank of both members and their visual similarity.

prison is recorded at frequency rank #1,670, classified as anoun, pronounced /ˈpɹɪzn̩/. prisons is at rank #9,232, tagged as anoun, pronounced /ˈpɹɪzənz/.

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 10902, this pair ranks #489,917 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of prison vs prisons

Shared letters: inoprs. Private to "prison": -. Private to "prisons": -.

"prison" · 6 letters · shape CCVCVC  ·  "prisons" · 7 letters · shape CCVCVCC

Known mistypes of this pair

  • prisonpirson · pprison · priosn · prisno · prisonn · prisson · prrison · prsion
  • prisonspirsons · pprisons · priosns · prisnos · prisonns · prisonss · prisosn · prissons

Frequently Asked Questions

Can "prison" and "prisons" be used interchangeably?
No. They are said differently (/ˈpɹɪzn̩/ versus /ˈpɹɪzənz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "prison" vs "prisons" - which ranks higher?
"prison" is the more common of the two: it sits at frequency rank #1,670 in our English list, against #9,232 for "prisons". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "prison" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "prisons" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #489,917 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "prison" and "prisons" also get mixed up with nearby pairs, the highest-scored neighbour is "Poisson vs prison". 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 #489,917 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