inflectionvsinspectionConfusable pair

Which to use

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

#33,686
“inflection” frequency rank
#5,694
“inspection” frequency rank
39380
confusion score

Side-by-Side Comparison

Feature inflection inspection
Definition The linguistic phenomenon of morphological variation, whereby terms take a number of distinct forms in order to express different grammatical features. The act of examining something, often closely.

Where the eye mixes inflection and inspection

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. inflection and inspection follow the identical consonant-vowel pattern (VCCCVCCVVC). Same shape at a glance is often the real trap, independent of shared letters.

10 ch
inflection
10 ch
inspection

Look-alike desk: inflection vs inspection

A purely visual mix-up. inflection (/ɪnˈflɛkʃən/) and inspection (/ɪnˈspɛkʃən/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 39380, derived from the frequency rank of both members and their visual similarity.

inflection is recorded at frequency rank #33,686, classified as anoun, pronounced /ɪnˈflɛkʃən/. inspection is at rank #5,694, tagged as anoun, pronounced /ɪnˈspɛkʃən/.

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 39380, this pair ranks #277,258 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of inflection vs inspection

Shared letters: ceinot. Private to "inflection": fl. Private to "inspection": ps.

"inflection" · 10 letters · shape VCCCVCCVVC  ·  "inspection" · 10 letters · shape VCCCVCCVVC

Known mistypes of this pair

  • inflection ← ifnlection · infelction · infflection · inflcetion · inflecction · infleciton · inflecsion · inflectino
  • inspection ← innspection · inpsection · insepction · inspcetion · inspecction · inspeciton · inspecsion · inspectino

Frequently Asked Questions

Can "inflection" and "inspection" be used interchangeably?
No. They are said differently (/ɪnˈflɛkʃən/ versus /ɪnˈspɛkʃən/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "inflection" or "inspection"?
"inspection" is the more common of the two: it sits at frequency rank #5,694 in our English list, against #33,686 for "inflection". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "inflection" 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 #277,258 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "inflection" and "inspection" also get mixed up with nearby pairs, the highest-scored neighbour is "infarction vs inflection". 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 #277,258 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