constipatedvsconstitutedWhich spelling fits?

Quick tell: constipated is a adjective, constituted is a verb, so they fill different roles in a sentence.

Which to use

“constipated” is an adjective and “constituted” is a verb - they look or sound alike but fill different roles in a sentence.

#39,256
“constipated” frequency rank
#13,310
“constituted” frequency rank
52566
confusion score

Side-by-Side Comparison

Feature constipated constituted
Definition Unable to defecate; costive. simple past and past participle of constitute

Where the eye mixes constipated and constituted

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

11 ch
constipated
11 ch
constituted

Why the eye confuses constipated with constituted

These two trip readers on the page rather than in the ear: constipated is /ˈkɒnstəpeɪtəd/ while constituted is /ˈkɑnstɪtutɪd/. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 52566, derived from the frequency rank of both members and their visual similarity.

constipated is recorded at frequency rank #39,256, classified as anadj, pronounced /ˈkɒnstəpeɪtəd/. constituted is at rank #13,310, tagged as averb, pronounced /ˈkɑnstɪtutɪd/.

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 52566, this pair ranks #155,980 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of constipated vs constituted

Shared letters: cdeinost. Private to "constipated": ap. Private to "constituted": u.

"constipated" · 11 letters · shape CVCCCVCVCVC  ·  "constituted" · 11 letters · shape CVCCCVCVCVC

Known mistypes of this pair

  • constipatedcconstipated · cnostipated · connstipated · consitpated · consstipated · constiapted · constipaetd · constipatde
  • constitutedcconstituted · cnostituted · connstituted · consittuted · consstituted · constittued · constittuted · constituetd

Frequently Asked Questions

Is swapping "constipated" for "constituted" ever safe?
No - they are not even the same part of speech. "constipated" is an adjective and "constituted" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "constipated" vs "constituted" - which ranks higher?
"constituted" is the more common of the two: it sits at frequency rank #13,310 in our English list, against #39,256 for "constipated". 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 "constipated" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "constituted" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #155,980 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "constipated" and "constituted" also get mixed up with nearby pairs, the highest-scored neighbour is "constituted vs constitutes". 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 #155,980 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