excisevsexpireWhat's the difference?

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

Which to use

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

#20,630
“excise” frequency rank
#14,121
“expire” frequency rank
34751
confusion score

Side-by-Side Comparison

Feature excise expire
Definition A tax charged on goods produced within the country (as opposed to customs duties, charged on goods from outside the country). To die.

Where the eye mixes excise and expire

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
excise
6 ch
expire

Visual trap between excise and expire

These two trip readers on the page rather than in the ear: excise is /ˈɛkˌsaɪz/ while expire is /ɪkˈspaɪə(ɹ)/. 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 34751, derived from the frequency rank of both members and their visual similarity.

excise is recorded at frequency rank #20,630, classified as anoun, pronounced /ˈɛkˌsaɪz/. expire is at rank #14,121, tagged as averb, pronounced /ɪkˈspaɪə(ɹ)/.

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 34751, this pair ranks #318,051 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of excise vs expire

Shared letters: eix. Private to "excise": cs. Private to "expire": pr.

"excise" · 6 letters · shape VCCVCV  ·  "expire" · 6 letters · shape VCCVCV

Known mistypes of this pair

  • exciseecxise · exccise · excies · excisse · excsie · exicse · exxcise · xecise
  • expireepxire · exipre · expier · expirre · exppire · exprie · exxpire · xepire

Frequently Asked Questions

Can "excise" and "expire" be used interchangeably?
No - they are not even the same part of speech. "excise" is a noun and "expire" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "excise" or "expire"?
"expire" is the more common of the two: it sits at frequency rank #14,121 in our English list, against #20,630 for "excise". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "excise" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "expire" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #318,051 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "excise" and "expire" also get mixed up with nearby pairs, the highest-scored neighbour is "excise vs exposé". 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 #318,051 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