completionvscomplexionTell them apart

Which to use

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

#4,932
“completion” frequency rank
#19,794
“complexion” frequency rank
24726
confusion score

Side-by-Side Comparison

Feature completion complexion
Definition The act or state of being or making something complete; conclusion, accomplishment. The quality, colour, or appearance of the skin on the face.

Where the eye mixes completion and complexion

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

10 ch
completion
10 ch
complexion

Look-alike desk: completion vs complexion

A purely visual mix-up. completion (/kəmˈpliːʃən/) and complexion (/kəmˈplɛkʃən/) 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 a single letter - t in “completion” becomes x in “complexion”. Our composite confusion score for this pair is 24726, derived from the frequency rank of both members and their visual similarity.

completion is recorded at frequency rank #4,932, classified as anoun, pronounced /kəmˈpliːʃən/. complexion is at rank #19,794, tagged as anoun, pronounced /kəmˈplɛkʃən/.

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 24726, this pair ranks #399,801 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of completion vs complexion

Shared letters: ceilmnop. Private to "completion": t. Private to "complexion": x.

"completion" · 10 letters · shape CVCCCVCVVC  ·  "complexion" · 10 letters · shape CVCCCVCVVC

Known mistypes of this pair

  • completionccompletion · cmopletion · comlpetion · commpletion · compeltion · compleiton · complesion · completino
  • complexionccomplexion · cmoplexion · comlpexion · commplexion · compelxion · compleixon · complexino · complexionn

Frequently Asked Questions

Do "completion" and "complexion" mean the same thing in a sentence?
No. They are said differently (/kəmˈpliːʃən/ versus /kəmˈplɛkʃən/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "completion" vs "complexion" - which ranks higher?
"completion" is the more common of the two: it sits at frequency rank #4,932 in our English list, against #19,794 for "complexion". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "completion" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "complexion" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #399,801 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "completion" and "complexion" also get mixed up with nearby pairs, the highest-scored neighbour is "complexion vs complexity". 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 #399,801 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