iniquityvsinquiryTell them apart

Which to use

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

#40,749
“iniquity” frequency rank
#4,681
“inquiry” frequency rank
45430
confusion score

Side-by-Side Comparison

Feature iniquity inquiry
Definition Deviation from what is right; gross injustice, sin, wickedness. The act of inquiring; a seeking of information by asking questions; interrogation; a question or questioning.

Where the eye mixes iniquity and inquiry

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. iniquity runs 8 letters (VCVCVVCV) against inquiry's 7 (VCCVVCV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
iniquity
7 ch
inquiry

Why the eye confuses iniquity with inquiry

A purely visual mix-up. iniquity (/ɪnˈɪkwɪti/) and inquiry (/ɪnˈkwaɪəɹi/) 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 1 letter(s) in length. Our composite confusion score for this pair is 45430, derived from the frequency rank of both members and their visual similarity.

iniquity is recorded at frequency rank #40,749, classified as anoun, pronounced /ɪnˈɪkwɪti/. inquiry is at rank #4,681, tagged as anoun, pronounced /ɪnˈkwaɪəɹi/.

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 45430, this pair ranks #221,324 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of iniquity vs inquiry

Shared letters: inquy. Private to "iniquity": t. Private to "inquiry": r.

"iniquity" · 8 letters · shape VCVCVVCV  ·  "inquiry" · 7 letters · shape VCCVVCV

Known mistypes of this pair

  • iniquity ← iinquity · iniqiuty · iniqquity · iniquitty · iniquityy · iniquiyt · iniqutiy · iniuqity
  • inquiry ← innquiry · inqiury · inqquiry · inquirry · inquiryy · inquiyr · inquriy · inuqiry

Frequently Asked Questions

Can "iniquity" and "inquiry" be used interchangeably?
No. They are said differently (/ɪnˈɪkwɪti/ versus /ɪnˈkwaɪəɹi/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "iniquity" vs "inquiry" - which ranks higher?
"inquiry" is the more common of the two: it sits at frequency rank #4,681 in our English list, against #40,749 for "iniquity". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "iniquity" and "inquiry" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "iniquity" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "inquiry" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #221,324 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "iniquity" and "inquiry" also get mixed up with nearby pairs, the highest-scored neighbour is "inequity vs iniquity". 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 #221,324 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