integrationvsiterationWhat's the difference?

Which to use

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

#4,955
“integration” frequency rank
#17,395
“iteration” frequency rank
22350
confusion score

Side-by-Side Comparison

Feature integration iteration
Definition The act or process of making whole or entire. A recital or a second performance; a repetition.

Where the eye mixes integration and iteration

Muted = shared; highlighted = the visual trap. They share 9 letters in sequence.

11 ch
integration
9 ch
iteration

Visual trap between integration and iteration

A purely visual mix-up. integration (/ˌɪn.tɪˈɡɹeɪ.ʃən/) and iteration (/ˌɪt.əˈɹeɪ.ʃən/) 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 2 letter(s) in length. Our composite confusion score for this pair is 22350, derived from the frequency rank of both members and their visual similarity.

integration is recorded at frequency rank #4,955, classified as anoun, pronounced /ˌɪn.tɪˈɡɹeɪ.ʃən/. iteration is at rank #17,395, tagged as anoun, pronounced /ˌɪt.əˈɹeɪ.ʃən/.

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 22350, this pair ranks #417,231 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of integration vs iteration

Shared letters: aeinort. Private to "integration": g. Private to "iteration": -.

"integration" · 11 letters · shape VCCVCCVCVVC  ·  "iteration" · 9 letters · shape VCVCVCVVC

Known mistypes of this pair

  • integrationinetgration · inntegration · integartion · integgration · integraiton · integrasion · integratino · integrationn
  • iterationietration · iteartion · iteraiton · iterasion · iteratino · iterationn · iteratoin · iterattion

Frequently Asked Questions

Do "integration" and "iteration" mean the same thing in a sentence?
No. They are said differently (/ˌɪn.tɪˈɡɹeɪ.ʃən/ versus /ˌɪt.əˈɹeɪ.ʃən/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "integration" or "iteration" show up more?
"integration" is the more common of the two: it sits at frequency rank #4,955 in our English list, against #17,395 for "iteration". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "integration" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "iteration" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #417,231 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "integration" and "iteration" also get mixed up with nearby pairs, the highest-scored neighbour is "ideation vs iteration". 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 #417,231 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