bladdervsbladedTell them apart

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

Which to use

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

#12,551
“bladder” frequency rank
#41,019
“bladed” frequency rank
53570
confusion score

Side-by-Side Comparison

Feature bladder bladed
Definition A flexible sac that can expand and contract and that holds liquids or gases. Having a blade; having the specified number or type of blades.

Where the eye mixes bladder and bladed

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
bladder
6 ch
bladed

Why the eye confuses bladder with bladed

These two trip readers on the page rather than in the ear: bladder is /ˈblædə/ while bladed is /ˈbleɪdɪd/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 53570, derived from the frequency rank of both members and their visual similarity.

bladder is recorded at frequency rank #12,551, classified as anoun, pronounced /ˈblædə/. bladed is at rank #41,019, tagged as anadj, pronounced /ˈbleɪdɪd/.

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 53570, this pair ranks #147,910 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bladder vs bladed

Shared letters: abdel. Private to "bladder": r. Private to "bladed": -.

"bladder" · 7 letters · shape CCVCCVC  ·  "bladed" · 6 letters · shape CCVCVC

Known mistypes of this pair

  • bladderbaldder · bbladder · bladderr · bladdre · bladedr · blader · bldader · blladder
  • bladedbalded · bbladed · bladded · bladedd · blaedd · bldaed · blladed · lbaded

Frequently Asked Questions

Is swapping "bladder" for "bladed" ever safe?
No - they are not even the same part of speech. "bladder" is a noun and "bladed" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "bladder" or "bladed" show up more?
"bladder" is the more common of the two: it sits at frequency rank #12,551 in our English list, against #41,019 for "bladed". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "bladder" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bladed" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #147,910 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "bladder" and "bladed" also get mixed up with nearby pairs, the highest-scored neighbour is "bladed vs blanked". 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 #147,910 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