insertionvsinspectionWhich spelling fits?

Which to use

“insertion” and “inspection” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#8,116
“insertion” frequency rank
#6,206
“inspection” frequency rank
14322
confusion score

Side-by-Side Comparison

Feature insertion inspection
Definition Action d’insérer ou état de ce qui est inséré. Action d’examiner avec attention ; observation.

Where the eye mixes insertion and inspection

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.

9 ch
insertion
10 ch
inspection

Look-alike desk: insertion vs inspection

A purely visual mix-up. insertion (\ɛ̃.sɛʁ.sjɔ̃\) and inspection (\ɛ̃s.pɛk.sjɔ̃\) 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 14322, derived from the frequency rank of both members and their visual similarity.

insertion is recorded at frequency rank #8,116, classified as anoun, pronounced \ɛ̃.sɛʁ.sjɔ̃\. inspection is at rank #6,206, tagged as anoun, pronounced \ɛ̃s.pɛk.sjɔ̃\.

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 14322, this pair ranks #397,194 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of insertion vs inspection

Shared letters: einost. Private to "insertion": r. Private to "inspection": cp.

"insertion" · 9 letters · shape VCCVCCVVC  ·  "inspection" · 10 letters · shape VCCCVCCVVC

Known mistypes of this pair

  • insertioninesrtion · innsertion · inseriton · inserrtion · insertino · insertionn · insertoin · inserttion
  • inspectioninnspection · inpsection · insepction · inspcetion · inspecction · inspeciton · inspectino · inspectionn

Frequently Asked Questions

Can "insertion" and "inspection" be used interchangeably?
No. They are said differently (\ɛ̃.sɛʁ.sjɔ̃\ versus \ɛ̃s.pɛk.sjɔ̃\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "insertion" or "inspection"?
"inspection" is the more common of the two: it sits at frequency rank #6,206 in our French list, against #8,116 for "insertion". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "insertion" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "inspection" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #397,194 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "insertion" and "inspection" also get mixed up with nearby pairs, the highest-scored neighbour is "inception vs insertion". 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 #397,194 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list