constrictionvsconstructionConfusable pair

Which to use

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

#48,674
“constriction” frequency rank
#1,137
“construction” frequency rank
49811
confusion score

Side-by-Side Comparison

Feature constriction construction
Definition The act of constricting, the state of being constricted, or something that constricts. The process of constructing.

Where the eye mixes constriction and construction

Muted = shared; highlighted = the visual trap. They share 11 letters in sequence.

12 ch
constriction
12 ch
construction

Why the eye confuses constriction with construction

A purely visual mix-up. constriction (/kənˈstɹɪk.ʃən/) and construction (/kənˈstɹʌkʃən/) 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 - i in “constriction” becomes u in “construction”. Our composite confusion score for this pair is 49811, derived from the frequency rank of both members and their visual similarity.

constriction is recorded at frequency rank #48,674, classified as anoun, pronounced /kənˈstɹɪk.ʃən/. construction is at rank #1,137, tagged as anoun, pronounced /kənˈstɹʌkʃən/.

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 49811, this pair ranks #180,042 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of constriction vs construction

Shared letters: cinorst. Private to "constriction": -. Private to "construction": u.

"constriction" · 12 letters · shape CVCCCCVCCVVC  ·  "construction" · 12 letters · shape CVCCCCVCCVVC

Known mistypes of this pair

  • constrictioncconstriction · cnostriction · connstriction · consrtiction · consstriction · constirction · constrcition · constricction
  • constructioncconstruction · cnostruction · connstruction · consrtuction · consstruction · constrcution · constrruction · construcction

Frequently Asked Questions

Do "constriction" and "construction" mean the same thing in a sentence?
No. They are said differently (/kənˈstɹɪk.ʃən/ versus /kənˈstɹʌkʃən/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "constriction" or "construction"?
"construction" is the more common of the two: it sits at frequency rank #1,137 in our English list, against #48,674 for "constriction". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "constriction" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "construction" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #180,042 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "constriction" and "construction" also get mixed up with nearby pairs, the highest-scored neighbour is "constriction vs contrition". 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 #180,042 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