adulterate

/əˈdʌltəɹət/

//əˈdʌltəɹət// adj

"adulterate" is a 10-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Corrupted or made impure by being mixed with something else; adulterated.

Corpus desk

Index EN-adulterate · adulterate · English

adulterate · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 10 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "A" 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 adulterate
PropertyValue
Headwordadulterate
LanguageEnglish
Part of speechAdjective
IPA/əˈdʌltəɹət/
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “adulterate” in English

adulterateranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

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

Rare enough to double-check

adulterate is uncommon English outside the top frequency list, classed as anadjective, transcribed /əˈdʌltəɹət/. Rarity is why readers land here mid-draft. 2 senses are on record.

adulterate doesn't appear in our generated misspelling index, suggesting the orthography follows predictable English patterns. No confusable counterpart is on file for this word, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From Latin adulterātus (“adulterate, adulterated, defiled, polluted, counterfeited”), perfect passive participle of adulterō (“to adulterate, defile, commit adultery (with), counterfeit”) (see -ate (adjective-forming suffix)), from ad- (“to, in the directio… The correct English form is adulterate, spelled A-D-U-L-T-E-R-A-T-E.

Definition

  1. 1
    Corrupted or made impure by being mixed with something else; adulterated.
  2. 2
    Tending to commit adultery; relating to or being the product of adultery; adulterous.

Recorded use

Wiktionary examples

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

  1. Theſe, and other like places in abundance through all thoſe ſhort Epiſtles, muſt either be adulterat, or elſe Ignatius [of Antioch] was not Ignatius, nor a Martyr, but moſt adulterate, and corrupt himſelf.
  2. I am poſſeſt with an adulterate blot, / My bloud is mingled with the crime of luſt: [...]

Etymology

From Latin adulterātus (“adulterate, adulterated, defiled, polluted, counterfeited”), perfect passive participle of adulterō (“to adulterate, defile, commit adultery (with), counterfeit”) (see -ate (adjective-forming suffix)), from ad- (“to, in the direction of”) + alter (“other”) + -ō (verb-forming suffix), literally “to go after someone else”. Equivalent to adultery + -ate.

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 "adulterate"?
"adulterate" is spelled A-D-U-L-T-E-R-A-T-E. The IPA pronunciation is /əˈdʌltəɹət/.
What does "adulterate" mean?
As an adjective, "adulterate" means: Corrupted or made impure by being mixed with something else; adulterated.
How do you pronounce "adulterate"?
The IPA (International Phonetic Alphabet) transcription for "adulterate" is /əˈdʌltəɹət/. 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 "adulterate"?
From Latin adulterātus (“adulterate, adulterated, defiled, polluted, counterfeited”), perfect passive participle of adulterō (“to adulterate, defile, commit adultery (with), counterfeit”) (see -ate (adjective-forming suffix)), from ad- (“to, in th... See the full etymology section above for more details.
Is PlainSpell free to use?
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Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list