definevsderiveConfusable pair

Which to use

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

#4,224
“define” frequency rank
#14,737
“derive” frequency rank
18961
confusion score

Side-by-Side Comparison

Feature define derive
Definition To determine with precision; to mark out with distinctness; to ascertain or exhibit clearly. To obtain or receive (something) from something else.

Where the eye mixes define and derive

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

6 ch
define
6 ch
derive

Look-alike desk: define vs derive

A purely visual mix-up. define (/dɪˈfaɪn/) and derive (/dɪˈɹaɪv/) 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 18961, 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/. derive is at rank #14,737, tagged as averb, pronounced /dɪˈɹaɪv/.

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 18961, this pair ranks #441,436 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of define vs derive

Shared letters: dei. Private to "define": fn. Private to "derive": rv.

"define" · 6 letters · shape CVCVCV  ·  "derive" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • defineddefine · deffine · defien · definne · defnie · deifne · dfeine · edfine
  • derivedderive · deirve · deriev · derivve · derrive · dervie · dreive · edrive

Frequently Asked Questions

Do "define" and "derive" mean the same thing in a sentence?
No. They are said differently (/dɪˈfaɪn/ versus /dɪˈɹaɪv/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "define" or "derive"?
"define" is the more common of the two: it sits at frequency rank #4,224 in our English list, against #14,737 for "derive". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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 "derive" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #441,436 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "define" and "derive" also get mixed up with nearby pairs, the highest-scored neighbour is "defile vs derive". 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 #441,436 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