non sequitur
/ˌnɒn ˈsɛk.wɪ.tə/
Detailed reference entry for the English word "non-sequitur", 12-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 "non-sequitur" 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 "non-sequitur" 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
“non sequitur” 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
- 12
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) — Any abrupt and inexplicable transition or occurrence.
Compare similar words
See how non sequitur compares against similar English words.
Browse all word comparisons →| Property | Value |
|---|---|
| Headword | non sequitur |
| Language | English |
| Part of speech | Noun |
| IPA | /ˌnɒn ˈsɛk.wɪ.tə/ |
| Letters | 12 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “non sequitur” sits in English frequency
Spelling & Dictionary Insight
The English entry for non sequitur is 12 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˌnɒn ˈsɛk.wɪ.tə/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.
No misspelling variants are generated for non sequitur 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: Learned borrowing from Latin nōn sequitur (literally “it does not follow”). 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 non sequitur, spelled N-O-N- -S-E-Q-U-I-T-U-R, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.
Definition
- 1Any abrupt and inexplicable transition or occurrence.
- 2Any invalid argument in which the conclusion cannot be logically deduced from the premises.
- 3A statement that does not logically follow a statement that preceded it.
- 4A kind of pun that uses a change of word, subject, or meaning to make a joke of the listener’s expectation.
Etymology
Learned borrowing from Latin nōn sequitur (literally “it does not follow”).
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.
Cite this page
Free to reuse with attribution (CC BY-SA). Copy the citation:
PlainSpell, “non sequitur, 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/non-sequitur
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Using “non sequitur”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is N-O-N- -S-E-Q-U-I-T-U-R - every other letter order is a misspelling in standard orthography.
- Say it as /ˌnɒn ˈsɛk.wɪ.tə/ (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 N in our English index: