dementate

/dɪˈmɛnteɪt/

//dɪˈmɛnteɪt// verb

"dementate" is a 9-letter English headword indexed on PlainSpell.

The verdict

“dementate” is uncommon English (outside the top frequency list), classed as a verb. The kind of spelling people second-guess.

Unranked
below top-frequency English
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To dement, to make crazy.

Corpus desk

Index EN-dementate · dementate · English

dementate · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "D" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for dementate
PropertyValue
Headworddementate
LanguageEnglish
Part of speechVerb
IPA/dɪˈmɛnteɪt/
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “dementate” in English

dementatesits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

dementate is uncommon English outside the top frequency list, classed as averb, transcribed /dɪˈmɛnteɪt/. Rarity is why readers land here mid-draft. Gloss: "To dement, to make crazy.".

Our edit-distance generator produced no likely misspellings for dementate, a straightforward case of a spelling with little room for common typos. Our confusable-pair dataset has no match for it, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: First attested in 1628; borrowed from Latin dēmentātus, perfect passive participle of dēmentō, see -ate (verb-forming suffix) and -ate (adjective-forming suffix). The correct English form is dementate, spelled D-E-M-E-N-T-A-T-E.

Definition

  1. 1
    To dement, to make crazy.

Recorded use

Wiktionary example

These source excerpts show how dementate appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. as if they had all […] landed in the mad haven in the Euxine Sea of Daphne insana, which had a secret quality to dementate […].

Etymology

First attested in 1628; borrowed from Latin dēmentātus, perfect passive participle of dēmentō, see -ate (verb-forming suffix) and -ate (adjective-forming suffix).

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "dementate"?
"dementate" is spelled D-E-M-E-N-T-A-T-E. The IPA pronunciation is /dɪˈmɛnteɪt/.
What does "dementate" mean?
As a verb, "dementate" means: To dement, to make crazy.
How do you pronounce "dementate"?
The IPA (International Phonetic Alphabet) transcription for "dementate" is /dɪˈmɛnteɪt/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "dementate"?
First attested in 1628; borrowed from Latin dēmentātus, perfect passive participle of dēmentō, see -ate (verb-forming suffix) and -ate (adjective-forming suffix). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list