ideavsireWhich spelling fits?

Which to use

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

#434
“idea” frequency rank
#21,834
“ire” frequency rank
22268
confusion score

Side-by-Side Comparison

Feature idea ire
Definition An abstract archetype of a given thing, compared to which real-life examples are seen as imperfect approximations; pure essence, as opposed to actual examples. Iron.

Where the eye mixes idea and ire

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
idea
3 ch
ire

Why the eye confuses idea with ire

A purely visual mix-up. idea (/aɪ̯ˈdɪə̯/) and ire (/aɪ.ɚ/) 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 22268, derived from the frequency rank of both members and their visual similarity.

idea is recorded at frequency rank #434, classified as anoun, pronounced /aɪ̯ˈdɪə̯/. ire is at rank #21,834, tagged as anoun, pronounced /aɪ.ɚ/.

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 22268, this pair ranks #417,835 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of idea vs ire

Shared letters: ei. Private to "idea": ad. Private to "ire": r.

"idea" · 4 letters · shape VCVV  ·  "ire" · 3 letters · shape VCV

Known mistypes of this pair

  • ideadiea · idae · iddea · ieda

Frequently Asked Questions

Do "idea" and "ire" mean the same thing in a sentence?
No. They are said differently (/aɪ̯ˈdɪə̯/ versus /aɪ.ɚ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "idea" or "ire" show up more?
"idea" is the more common of the two: it sits at frequency rank #434 in our English list, against #21,834 for "ire". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "idea" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ire" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #417,835 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "idea" and "ire" also get mixed up with nearby pairs, the highest-scored neighbour is "ire vs ith". 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 #417,835 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