constructionvsconstructiveWhich spelling fits?

Quick tell: construction is a noun, constructive is an adjective, so they fill different roles in a sentence.

Which to use

“construction” is a noun and “constructive” is an adjective - they look or sound alike but fill different roles in a sentence.

#1,137
“construction” frequency rank
#9,864
“constructive” frequency rank
11001
confusion score

Side-by-Side Comparison

Feature construction constructive
Definition The process of constructing. Relating to or causing construction.

Where the eye mixes construction and constructive

Muted = shared; highlighted = the visual trap. They share 10 letters in sequence.

12 ch
construction
12 ch
constructive

Look-alike desk: construction vs constructive

These two trip readers on the page rather than in the ear: construction is /kənˈstɹʌkʃən/ while constructive is /kənˈstɹʌktɪv/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 11001, derived from the frequency rank of both members and their visual similarity.

construction is recorded at frequency rank #1,137, classified as anoun, pronounced /kənˈstɹʌkʃən/. constructive is at rank #9,864, tagged as anadj, pronounced /kənˈstɹʌktɪv/.

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 11001, this pair ranks #489,398 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of construction vs constructive

Shared letters: cinorstu. Private to "construction": -. Private to "constructive": ev.

"construction" · 12 letters · shape CVCCCCVCCVVC  ·  "constructive" · 12 letters · shape CVCCCCVCCVCV

Known mistypes of this pair

  • constructioncconstruction · cnostruction · connstruction · consrtuction · consstruction · constrcution · constrruction · construcction
  • constructivecconstructive · cnostructive · connstructive · consrtuctive · consstructive · constrcutive · constrructive · construcctive

Frequently Asked Questions

Is swapping "construction" for "constructive" ever safe?
No - they are not even the same part of speech. "construction" is a noun and "constructive" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "construction" or "constructive" show up more?
"construction" is the more common of the two: it sits at frequency rank #1,137 in our English list, against #9,864 for "constructive". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "construction" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "constructive" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #489,398 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "construction" and "constructive" also get mixed up with nearby pairs, the highest-scored neighbour is "constriction vs construction". 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 #489,398 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