invoice vs invoke, What's the Difference?

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 spellings diverge

Shared letters are muted; the letters that actually set invoice and invoke apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

7 ch

invoice

6 ch

invoke

Spelling & Dictionary Insight

invoice and invoke form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. 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.

Frequency comparison

invoice#20,396

invoke#18,863

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "invoice" and "invoke" be used interchangeably?

No, "invoice" and "invoke" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering invoice vs invoke

The fastest way to pick the right one every time.

Check the role first: if you need a noun, it's “invoice”; for a verb, it's “invoke”.
See each word in full, definition, IPA, etymology and its other confusables. Full “invoice” entry
Browse more pairs most likely to be confused. Most confusable