promisevsproposeConfusable pair

Quick tell: promise is a noun, propose is a verb, so they fill different roles in a sentence.

Which to use

“promise” is a noun and “propose” is a verb - they look or sound alike but fill different roles in a sentence.

#2,009
“promise” frequency rank
#7,269
“propose” frequency rank
9278
confusion score

Side-by-Side Comparison

Feature promise propose
Definition An oath or affirmation; a vow. To suggest a plan, course of action, etc.

Where the eye mixes promise and propose

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. promise and propose follow the identical consonant-vowel pattern (CCVCVCV). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
promise
7 ch
propose

Visual trap between promise and propose

These two trip readers on the page rather than in the ear: promise is /ˈpɹɒmɪs/ while propose is /pɹəˈpəʊz/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 9278, derived from the frequency rank of both members and their visual similarity.

promise is recorded at frequency rank #2,009, classified as anoun, pronounced /ˈpɹɒmɪs/. propose is at rank #7,269, tagged as averb, pronounced /pɹəˈpəʊz/.

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 9278, this pair ranks #498,205 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of promise vs propose

Shared letters: eoprs. Private to "promise": im. Private to "propose": -.

"promise" · 7 letters · shape CCVCVCV  ·  "propose" · 7 letters · shape CCVCVCV

Known mistypes of this pair

  • promise ← pormise · ppromise · prmoise · proimse · promies · promisse · prommise · promsie
  • propose ← porpose · ppropose · proopse · propoes · proposse · proppose · propsoe · prpoose

Frequently Asked Questions

Can "promise" and "propose" be used interchangeably?
No - they are not even the same part of speech. "promise" is a noun and "propose" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "promise" or "propose" show up more?
"promise" is the more common of the two: it sits at frequency rank #2,009 in our English list, against #7,269 for "propose". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "promise" and "propose" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "promise" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "propose" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #498,205 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "promise" and "propose" 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 #498,205 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