decidervsdividerTell them apart

Which to use

“decider” and “divider” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#34,460
“decider” frequency rank
#36,527
“divider” frequency rank
70987
confusion score

Side-by-Side Comparison

Feature decider divider
Definition A person, divinity, or authoritative text which decides. One who or that which divides or separates.

Where the eye mixes decider and divider

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

7 ch
decider
7 ch
divider

Look-alike desk: decider vs divider

A purely visual mix-up. decider (/dɪˈsaɪdə(ɹ)/) and divider (/dɪˈvaɪdə(ɹ)/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 70987, derived from the frequency rank of both members and their visual similarity.

decider is recorded at frequency rank #34,460, classified as anoun, pronounced /dɪˈsaɪdə(ɹ)/. divider is at rank #36,527, tagged as anoun, pronounced /dɪˈvaɪdə(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 70987, this pair ranks #48,457 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of decider vs divider

Shared letters: deir. Private to "decider": c. Private to "divider": v.

"decider" · 7 letters · shape CVCVCVC  ·  "divider" · 7 letters · shape CVCVCVC

Known mistypes of this pair

  • deciderdceider · ddecider · deccider · decdier · decidder · deciderr · decidre · deciedr
  • dividerddivider · diivder · divdier · dividder · dividerr · dividre · diviedr · divvider

Frequently Asked Questions

Is swapping "decider" for "divider" ever safe?
No. They are said differently (/dɪˈsaɪdə(ɹ)/ versus /dɪˈvaɪdə(ɹ)/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "decider" or "divider"?
"decider" is the more common of the two: it sits at frequency rank #34,460 in our English list, against #36,527 for "divider". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "decider" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "divider" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #48,457 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "decider" and "divider" also get mixed up with nearby pairs, the highest-scored neighbour is "decibel vs decider". 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 #48,457 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