mens rea
/ˌmɛnz ˈɹiːə/
Detailed reference entry for the English word "mens-rea", 8-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Wiktionary, and usage frequency ranked against an open word-frequency list covering the top 100,000 English words. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "mens-rea" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "mens-rea" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.
The verdict
“mens rea” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 8
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) — A reactive mind, a conscious knowing by the individual that an act was committed, either by themselves or by another.
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See how mens rea compares against similar English words.
Browse all word comparisons →| Property | Value |
|---|---|
| Headword | mens rea |
| Language | English |
| Part of speech | Noun |
| IPA | /ˌmɛnz ˈɹiːə/ |
| Letters | 8 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “mens rea” sits in English frequency
Spelling & Dictionary Insight
The English entry for mens rea is 8 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˌmɛnz ˈɹiːə/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
No misspelling variants are generated for mens rea in our index, suggesting the orthography follows predictable English patterns. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: From Latin mēns + reus (literally “guilty mind”), from the English common law precept Actus non facit reum nisi mens rea sit ("The act does not make a person guilty unless the mind is also guilty"). Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is mens rea, spelled M-E-N-S- -R-E-A, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.
Definition
- 1A reactive mind, a conscious knowing by the individual that an act was committed, either by themselves or by another.
- 2A guilty mind, the conscious knowing of a perpetrator while committing an act that the act is illicit.
Etymology
From Latin mēns + reus (literally “guilty mind”), from the English common law precept Actus non facit reum nisi mens rea sit ("The act does not make a person guilty unless the mind is also guilty").
This word in other languages
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.
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Free to reuse with attribution (CC BY-SA). Copy the citation:
PlainSpell, “mens rea, English word data” (May 6, 2026). Derived from Wiktionary (kaikki.org, CC BY-SA) and an open word-frequency list. https://plainspell.com/en/word/mens-rea
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Using “mens rea”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is M-E-N-S- -R-E-A - every other letter order is a misspelling in standard orthography.
- Say it as /ˌmɛnz ˈɹiːə/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Browse more English words and confusable pairs in the same reference. English words
Nearby English words
Other entries that begin with the letter M in our English index: