defiledvsderivedWhat's the difference?

Which to use

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

#44,154
“defiled” frequency rank
#4,366
“derived” frequency rank
48520
confusion score

Side-by-Side Comparison

Feature defiled derived
Definition Impure; dirty. Of, or pertaining to, conditions unique to the descendant species of a clade, and not found in earlier ancestral species.

Where the eye mixes defiled and derived

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

7 ch
defiled
7 ch
derived

Look-alike desk: defiled vs derived

A purely visual mix-up. defiled ([dɪˈfaɪ(jə)ɫd]) and derived (/dɪˈɹaɪvd/) 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 48520, derived from the frequency rank of both members and their visual similarity.

defiled is recorded at frequency rank #44,154, classified as anadj, pronounced [dɪˈfaɪ(jə)ɫd]. derived is at rank #4,366, tagged as anadj, pronounced /dɪˈɹaɪvd/.

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 48520, this pair ranks #192,285 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of defiled vs derived

Shared letters: dei. Private to "defiled": fl. Private to "derived": rv.

"defiled" · 7 letters · shape CVCVCVC  ·  "derived" · 7 letters · shape CVCVCVC

Known mistypes of this pair

  • defiledddefiled · deffiled · defield · defilde · defiledd · defilled · deflied · deifled
  • deriveddderived · deirved · derievd · derivde · derivedd · derivved · derrived · dervied

Frequently Asked Questions

Is swapping "defiled" for "derived" ever safe?
No. They are said differently ([dɪˈfaɪ(jə)ɫd] versus /dɪˈɹaɪvd/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "defiled" or "derived"?
"derived" is the more common of the two: it sits at frequency rank #4,366 in our English list, against #44,154 for "defiled". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "defiled" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "derived" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #192,285 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "defiled" and "derived" also get mixed up with nearby pairs, the highest-scored neighbour is "defile vs defiled". 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 #192,285 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