invoicevsinvokeWhat's the difference?

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

Which to use

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

#20,396
“invoice” frequency rank
#18,863
“invoke” frequency rank
39259
confusion score

Side-by-Side Comparison

Feature invoice invoke
Definition A bill; a commercial document issued by a seller to a buyer indicating the products, quantities and agreed prices for products or services that the seller has already provided the buyer with. An invoice indicates that, unless paid in advance, payment is due by the buyer to the seller, according to the agreed terms. To call upon (a person, a god) for help, assistance or guidance.

Where the eye mixes invoice and invoke

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
invoice
6 ch
invoke

Look-alike desk: invoice vs invoke

These two trip readers on the page rather than in the ear: invoice is /ˈɪnˌvɔɪs/ while invoke is /ɪnˈvoʊk/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 39259, derived from the frequency rank of both members and their visual similarity.

invoice is recorded at frequency rank #20,396, classified as anoun, pronounced /ˈɪnˌvɔɪs/. invoke is at rank #18,863, tagged as averb, pronounced /ɪnˈvoʊk/.

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 39259, this pair ranks #278,317 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of invoice vs invoke

Shared letters: einov. Private to "invoice": c. Private to "invoke": k.

"invoice" · 7 letters · shape VCCVVCV  ·  "invoke" · 6 letters · shape VCCVCV

Known mistypes of this pair

  • invoiceinnvoice · inovice · invioce · invocie · invoicce · invoiec · invvoice · ivnoice
  • invokeinnvoke · inovke · invkoe · invoek · invokke · invvoke · ivnoke · nivoke

Frequently Asked Questions

Can "invoice" and "invoke" be used interchangeably?
No - they are not even the same part of speech. "invoice" is a noun and "invoke" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "invoice" or "invoke"?
"invoke" is the more common of the two: it sits at frequency rank #18,863 in our English list, against #20,396 for "invoice". 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 "invoice" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "invoke" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #278,317 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "invoice" and "invoke" also get mixed up with nearby pairs, the highest-scored neighbour is "Inoue vs invoke". 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 #278,317 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