contaminant

/kənˈtamɪnənt/

//kənˈtamɪnənt// noun

By · According to Wiktionary data (CC BY-SA) ·

"contaminant" is a 11-letter English headword indexed on PlainSpell.

The verdict

“contaminant” has 17 generated spelling variants in the English index at frequency #45,858. The variants make it a useful spelling check.

#45,858
frequency rank, English
5,599
“C” headwords
17
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - That which contaminates; an impurity; foreign matter.

Corpus desk

Index EN-contaminant · contaminant · English

contaminant · rank #45,858 · 17 variants · 1 confusable

  • FREQ-MID #45,858
  • LEN-MEGA 11 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 1 pairs
  • VAR-HIGH 17 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH contrition

Nearest frequency peer: contrition (+1 rank slots)

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.

Rank peers near misspelling magnet “contaminant”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “contaminant” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

contaminant vs contaminate
82% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for contaminant
PropertyValue
Headwordcontaminant
LanguageEnglish
Part of speechNoun
IPA/kənˈtamɪnənt/
Letters11
Frequency rank#45,858
Misspellings tracked17
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “contaminant”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).contaminantlands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “contrition” (#45,859), “counterclockwise” (#45,863), “coking” (#45,852). Among 5,599 “C” headwords, “contaminant” is #45,858. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 17 spelling variants around contaminant (IPA /kənˈtamɪnənt/), anoun. Corpus frequency is #45,858 among 5,599 “C” headwords. Dominant gloss: "That which contaminates; an impurity; foreign matter.".

Our generated misspelling index lists 17 likely wrong-spelling variants for contaminant, with forms such as "ccontaminant", "cnotaminant", and "conatminant". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 1 confusable-pair relationship, "contaminate", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: Borrowed from French contaminant, present participle of contaminer (“to contaminate”), from Latin contāmināre. By surface analysis, contaminate + -ant. The correct English form is contaminant, spelled C-O-N-T-A-M-I-N-A-N-T.

Definition

  1. 1
    That which contaminates; an impurity; foreign matter.

Recorded use

Wiktionary example

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

  1. Put the lid on the jar to keep contaminants out.

Etymology

Borrowed from French contaminant, present participle of contaminer (“to contaminate”), from Latin contāmināre. By surface analysis, contaminate + -ant.

This word in other languages

contaminante(Português)

Common misspellings

Also misspelled as:

  • ccontaminant
  • cnotaminant
  • conatminant
  • conntaminant
  • contaimnant
  • contamiannt
  • contaminannt
  • contaminantt
  • contaminatn
  • contaminnant
  • contaminnat
  • contamminant
  • contamniant
  • contmainant
  • conttaminant
  • cotnaminant
  • ocntaminant

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of contaminant - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

ccontaminant1cnotaminant2conatminant2conntaminant1contaimnant2contamiannt2contaminannt1contaminantt1
Edit distance from "contaminant"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "contaminant"?
"contaminant" is spelled C-O-N-T-A-M-I-N-A-N-T. The IPA pronunciation is /kənˈtamɪnənt/.
What does "contaminant" mean?
As a noun, "contaminant" means: That which contaminates; an impurity; foreign matter.
What words are commonly confused with "contaminant"?
"contaminant" is commonly confused with "contaminate". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "contaminant"?
The IPA (International Phonetic Alphabet) transcription for "contaminant" is /kənˈtamɪnənt/. 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 "contaminant"?
Borrowed from French contaminant, present participle of contaminer (“to contaminate”), from Latin contāmināre. By surface analysis, contaminate + -ant. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "contaminant", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 11 letters (nearest by frequency rank).

demoralized#45,879Braithwaite#45,822dreadnought#45,899fantasizing#45,920

Similar misspelling depth

Headwords with a similar count of attested misspellings (17 here; floor ≥5).

languishing17 variantspreposition17 variantsparenthesis17 variantstelemedicine17 variants

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

Source: FrequencyWords open word-frequency list