decidervsDeckerWhich spelling fits?

Quick tell: decider is a verb, Decker is a name, so they fill different roles in a sentence.

Which to use

“decider” is a verb and “Decker” is a name - they look or sound alike but fill different roles in a sentence.

#41,731
“decider” frequency rank
#30,556
“Decker” frequency rank
72287
confusion score

Side-by-Side Comparison

Feature decider Decker
Definition Décider. Nom de famille.

Where the eye mixes decider and Decker

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

7 ch
decider
6 ch
Decker

Why the eye confuses decider with Decker

These two trip readers on the page rather than in the ear: decider is \de.t͡si.ˈdɛr\ while Decker is \ˈdækɐ\. 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 (verb vs name), which is usually the fastest check. Our composite confusion score for this pair is 72287, derived from the frequency rank of both members and their visual similarity.

decider is recorded at frequency rank #41,731, classified as averb, pronounced \de.t͡si.ˈdɛr\. Decker is at rank #30,556, tagged as aname, pronounced \ˈdækɐ\.

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 72287, this pair ranks #44,519 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of decider vs Decker

Shared letters: cder. Private to "decider": i. Private to "Decker": k.

"decider" · 7 letters · shape CVCVCVC  ·  "Decker" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • deciderdceider · ddecider · deccider · decdier · decidder · deciderr · decidre · deciedr
  • Deckerdceker · ddecker · deccker · decekr · deckerr · deckker · deckre · dekcer

Frequently Asked Questions

Is swapping "decider" for "Decker" ever safe?
No - they are not even the same part of speech. "decider" is a verb and "Decker" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "decider" vs "Decker" - which ranks higher?
"Decker" is the more common of the two: it sits at frequency rank #30,556 in our French list, against #41,731 for "decider". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "decider" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Decker" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #44,519 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "decider" and "Decker" also get mixed up with nearby pairs, the highest-scored neighbour is "decider vs délier". 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 #44,519 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