premisesvspromiseWhat's the difference?

Which to use

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

#6,951
“premises” frequency rank
#2,009
“promise” frequency rank
8960
confusion score

Side-by-Side Comparison

Feature premises promise
Definition plural of premise An oath or affirmation; a vow.

Where the eye mixes premises and promise

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. premises runs 8 letters (CCVCVCVC) against promise's 7 (CCVCVCV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
premises
7 ch
promise

Visual trap between premises and promise

A purely visual mix-up. premises (/ˈpɹɛmɪsɪz/) and promise (/ˈpɹɒmɪs/) 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 8960, derived from the frequency rank of both members and their visual similarity.

premises is recorded at frequency rank #6,951, classified as anoun, pronounced /ˈpɹɛmɪsɪz/. promise is at rank #2,009, tagged as anoun, pronounced /ˈpɹɒmɪs/.

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 8960, this pair ranks #499,802 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of premises vs promise

Shared letters: eimprs. Private to "premises": -. Private to "promise": o.

"premises" · 8 letters · shape CCVCVCVC  ·  "promise" · 7 letters · shape CCVCVCV

Known mistypes of this pair

  • premises ← permises · ppremises · preimses · premiess · premisess · premisse · premisses · premmises
  • promise ← pormise · ppromise · prmoise · proimse · promies · promisse · prommise · promsie

Frequently Asked Questions

Can "premises" and "promise" be used interchangeably?
No. They are said differently (/ˈpɹɛmɪsɪz/ versus /ˈpɹɒmɪs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "premises" or "promise"?
"promise" is the more common of the two: it sits at frequency rank #2,009 in our English list, against #6,951 for "premises". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "premises" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "promise" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #499,802 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "premises" and "promise" also get mixed up with nearby pairs, the highest-scored neighbour is "promise vs proviso". 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 #499,802 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