definevsdeviseWhat's the difference?

Which to use

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

#4,224
“define” frequency rank
#22,645
“devise” frequency rank
26869
confusion score

Side-by-Side Comparison

Feature define devise
Definition To determine with precision; to mark out with distinctness; to ascertain or exhibit clearly. To use one’s intellect to plan or design (something).

Where the eye mixes define and devise

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

6 ch
define
6 ch
devise

Visual trap between define and devise

A purely visual mix-up. define (/dɪˈfaɪn/) and devise (/dɪˈvaɪz/) 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 26869, 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/. devise is at rank #22,645, tagged as averb, pronounced /dɪˈvaɪz/.

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 26869, this pair ranks #383,426 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of define vs devise

Shared letters: dei. Private to "define": fn. Private to "devise": sv.

"define" · 6 letters · shape CVCVCV  ·  "devise" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • defineddefine · deffine · defien · definne · defnie · deifne · dfeine · edfine
  • deviseddevise · deivse · devies · devisse · devsie · devvise · dveise · edvise

Frequently Asked Questions

Can "define" and "devise" be used interchangeably?
No. They are said differently (/dɪˈfaɪn/ versus /dɪˈvaɪz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "define" or "devise"?
"define" is the more common of the two: it sits at frequency rank #4,224 in our English list, against #22,645 for "devise". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "define" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "devise" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #383,426 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "define" and "devise" also get mixed up with nearby pairs, the highest-scored neighbour is "devise vs Devito". 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 #383,426 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