assistvsassisterWhich spelling fits?

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

Which to use

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

#46,007
“assist” frequency rank
#3,894
“assister” frequency rank
49901
confusion score

Side-by-Side Comparison

Feature assist assister
Definition Passe gagnante, passe décisive. Être présent ; être témoin ; être spectateur.

Where the eye mixes assist and assister

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

6 ch
assist
8 ch
assister

Look-alike desk: assist vs assister

These two trip readers on the page rather than in the ear: assist is \əˈsɪst\ while assister is [a.sis.te]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “assist” sits inside “assister”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 49901, derived from the frequency rank of both members and their visual similarity.

assist is recorded at frequency rank #46,007, classified as anoun, pronounced \əˈsɪst\. assister is at rank #3,894, tagged as averb, pronounced [a.sis.te].

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 49901, this pair ranks #166,974 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of assist vs assister

Shared letters: aist. Private to "assist": -. Private to "assister": er.

"assist" · 6 letters · shape VCCVCC  ·  "assister" · 8 letters · shape VCCVCCVC

Known mistypes of this pair

  • assist ← asisst · assisst · assistt · assits · asssit · sasist
  • assister ← asisster · asister · assisetr · assisster · assisterr · assistre · assistter · assitser

Frequently Asked Questions

Do "assist" and "assister" mean the same thing in a sentence?
No - they are not even the same part of speech. "assist" is a noun and "assister" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "assist" or "assister"?
"assister" is the more common of the two: it sits at frequency rank #3,894 in our French list, against #46,007 for "assist". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "assist" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "assister" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #166,974 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "assist" and "assister" also get mixed up with nearby pairs, the highest-scored neighbour is "assist vs assistez". 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 #166,974 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list