defiledvsdefineWhat's the difference?

Quick tell: defiled is a adjective, define is a verb, so they fill different roles in a sentence.

Which to use

“defiled” is an adjective and “define” is a verb - they look or sound alike but fill different roles in a sentence.

#44,154
“defiled” frequency rank
#4,224
“define” frequency rank
48378
confusion score

Side-by-Side Comparison

Feature defiled define
Definition Impure; dirty. To determine with precision; to mark out with distinctness; to ascertain or exhibit clearly.

Where the eye mixes defiled and define

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

7 ch
defiled
6 ch
define

Look-alike desk: defiled vs define

These two trip readers on the page rather than in the ear: defiled is [dɪˈfaɪ(jə)ɫd] while define is /dɪˈfaɪn/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 48378, 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]. define is at rank #4,224, tagged as averb, pronounced /dɪˈfaɪn/.

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 48378, this pair ranks #193,630 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of defiled vs define

Shared letters: defi. Private to "defiled": l. Private to "define": n.

"defiled" · 7 letters · shape CVCVCVC  ·  "define" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • defiledddefiled · deffiled · defield · defilde · defiledd · defilled · deflied · deifled
  • defineddefine · deffine · defien · definne · defnie · deifne · dfeine · edfine

Frequently Asked Questions

Can "defiled" and "define" be used interchangeably?
No - they are not even the same part of speech. "defiled" is an adjective and "define" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "defiled" vs "define" - which ranks higher?
"define" is the more common of the two: it sits at frequency rank #4,224 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.

Useful next steps

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

  • Full dictionary entry for "defiled" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "define" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #193,630 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "defiled" and "define" 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 #193,630 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