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sennight

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

8 characters

Language

English

word origin

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Detailed reference entry for the English word "sennight", 8-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Hunspell error dictionaries, and usage frequency ranked against the top 100,000 English words in the Wordfreq corpus. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "sennight" 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 "sennight" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

sennight is aEnglishnoun. It means: A period of seven consecutive days and nights; a week. Pronounced /ˈsɛnaɪt/.

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Key facts for sennight
PropertyValue
Headwordsennight
LanguageEnglish
Part of speechNoun
IPA/ˈsɛnaɪt/
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency rank visualization

sennight is not present in the top-100,000 ranked English corpus, typical for technical, archaic, or low-frequency vocabulary.

Source: Wordfreq corpus

Spelling & Dictionary Insight

The English entry for sennight is 8 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /ˈsɛnaɪt/. 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 frequent misspelling variants are recorded for sennight in our index, suggesting the orthography either follows predictable English patterns or the word is uncommon enough that typo corpora lack signal.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 Middle English senight, senyght, sinight (“seven days or nights, a week”) [and other forms], a shortened form of seven-night, sevenight, sevenyght [and other forms], from Late Old English seofeniht (compare seofonnihte (“seven days old; seven days long… 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 sennight, spelled S-E-N-N-I-G-H-T, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    A period of seven consecutive days and nights; a week.
  2. 2
    Preceded by a specified day such as Sunday, today, or yesterday: a week from (either before or after) the specified day.
  3. 3
    Preceded by a specified day and come: a week after the specified day.
  4. 4
    Preceded by a specified day and gone or was: a week before the specified day.

Etymology

From Middle English senight, senyght, sinight (“seven days or nights, a week”) [and other forms], a shortened form of seven-night, sevenight, sevenyght [and other forms], from Late Old English seofeniht (compare seofonnihte (“seven days old; seven days long”, adjective)), from seofon (“seven”) (ultimately from Proto-Indo-European *septḿ̥ (“seven”)) + niht (“night; day (when computing spans of time)”) (ultimately from Proto-Indo-European *nókʷts (“night”)). Doublet of sevennight.

Frequently Asked Questions

How do you spell "sennight"?
"sennight" is spelled S-E-N-N-I-G-H-T. The IPA pronunciation is /ˈsɛnaɪt/.
What does "sennight" mean?
As a noun, "sennight" means: A period of seven consecutive days and nights; a week.
How do you pronounce "sennight"?
The IPA (International Phonetic Alphabet) transcription for "sennight" is /ˈsɛnaɪt/. 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 "sennight"?
From Middle English senight, senyght, sinight (“seven days or nights, a week”) [and other forms], a shortened form of seven-night, sevenight, sevenyght [and other forms], from Late Old English seofeniht (compare seofonnihte (“seven days old; seven... 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.

Nearby English words

Other entries that begin with the letter S in our English index:

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Data Source: Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Frequency data from Wordfreq. Misspellings derived from Hunspell dictionaries.