dementedvsdependedWhich spelling fits?

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

Which to use

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

#29,998
“demented” frequency rank
#16,210
“depended” frequency rank
46208
confusion score

Side-by-Side Comparison

Feature demented depended
Definition Insane; mentally ill. simple past and past participle of depend

Where the eye mixes demented and depended

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. demented and depended follow the identical consonant-vowel pattern (CVCVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
demented
8 ch
depended

Visual trap between demented and depended

These two trip readers on the page rather than in the ear: demented is /dɪˈmɛntɪd/ while depended is /dɪˈpɛndɪd/. 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 46208, derived from the frequency rank of both members and their visual similarity.

demented is recorded at frequency rank #29,998, classified as anadj, pronounced /dɪˈmɛntɪd/. depended is at rank #16,210, tagged as averb, pronounced /dɪˈpɛndɪd/.

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 46208, this pair ranks #213,958 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of demented vs depended

Shared letters: den. Private to "demented": mt. Private to "depended": p.

"demented" · 8 letters · shape CVCVCCVC  ·  "depended" · 8 letters · shape CVCVCCVC

Known mistypes of this pair

  • demented ← ddemented · deemnted · demenetd · demennted · dementde · dementedd · dementted · demetned
  • depended ← ddepended · deepnded · depedned · dependde · dependded · dependedd · depenedd · depennded

Frequently Asked Questions

Do "demented" and "depended" mean the same thing in a sentence?
No - they are not even the same part of speech. "demented" is an adjective and "depended" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "demented" vs "depended" - which ranks higher?
"depended" is the more common of the two: it sits at frequency rank #16,210 in our English list, against #29,998 for "demented". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "demented" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "depended" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #213,958 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "demented" and "depended" also get mixed up with nearby pairs, the highest-scored neighbour is "demented vs dented". 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 #213,958 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