definevsdineWhich spelling fits?

Which to use

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

#4,224
“define” frequency rank
#15,144
“dine” frequency rank
19368
confusion score

Side-by-Side Comparison

Feature define dine
Definition To determine with precision; to mark out with distinctness; to ascertain or exhibit clearly. To eat; to eat dinner or supper.

Where the eye mixes define and dine

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
define
4 ch
dine

Visual trap between define and dine

A purely visual mix-up. define (/dɪˈfaɪn/) and dine (/daɪn/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 19368, derived from the frequency rank of both members and their visual similarity.

define is recorded at frequency rank #4,224, classified as averb, pronounced /dɪˈfaɪn/. dine is at rank #15,144, tagged as averb, pronounced /daɪn/.

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 19368, this pair ranks #438,667 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of define vs dine

Shared letters: dein. Private to "define": f. Private to "dine": -.

"define" · 6 letters · shape CVCVCV  ·  "dine" · 4 letters · shape CVCV

Known mistypes of this pair

  • defineddefine · deffine · defien · definne · defnie · deifne · dfeine · edfine
  • dineddine · dien · dinne · dnie · idne

Frequently Asked Questions

Is swapping "define" for "dine" ever safe?
No. They are said differently (/dɪˈfaɪn/ versus /daɪn/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "define" vs "dine" - which ranks higher?
"define" is the more common of the two: it sits at frequency rank #4,224 in our English list, against #15,144 for "dine". 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 "define" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dine" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #438,667 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "define" and "dine" also get mixed up with nearby pairs, the highest-scored neighbour is "dimer vs dine". 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 #438,667 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