malignant
/məˈlɪɡnənt/
"malignant" is a 9-letter English headword indexed on PlainSpell.
The verdict
“malignant” is a moderately-common English word, ranked #18,882 in English word frequency and used as an adjective.
- #18,882
- frequency rank, English
- 9
- letters
- 14
- tracked misspellings
- 1
- confusable pair
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Harmful, malevolent, injurious.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | malignant |
| Language | English |
| Part of speech | Adjective |
| IPA | /məˈlɪɡnənt/ |
| Letters | 9 |
| Frequency rank | #18,882 |
| Misspellings tracked | 14 |
| Confusable pairs | 1 |
| Source | Wiktionary (kaikki.org) |
Where “malignant” sits in English frequency
Spelling & Dictionary Insight
The English entry for malignant is 9 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /məˈlɪɡnənt/. Corpus data places it at rank #18,882 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 14 likely wrong-spelling variants for malignant, with forms such as "amlignant", "mailgnant", and "malginant". 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, "malignancy", since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Etymologically, the entry records: From Middle French malignant, from Late Latin malignans. See malign. The correct English form is malignant, spelled M-A-L-I-G-N-A-N-T.
Definition
- 1Harmful, malevolent, injurious.
- 2Tending to produce death; threatening a fatal issue.
Etymology
From Middle French malignant, from Late Latin malignans. See malign.
This word in other languages
Common misspellings
Also misspelled as: amlignant,mailgnant,malginant,maligannt,maliggnant,malignannt,malignantt,malignatn,malignnant,malignnat,malingant,mallignant,mlaignant,mmalignant
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of malignant - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.
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 "malignant"?
What does "malignant" mean?
What words are commonly confused with "malignant"?
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Using “malignant”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is M-A-L-I-G-N-A-N-T - every other letter order is a misspelling in standard orthography.
- Say it as /məˈlɪɡnənt/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “malignancy” - see the side-by-side comparison. malignant vs malignancy
- Browse more English words and confusable pairs in the same reference. English words
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.