Word.ws English Dictionary

sennight

Syllables: sen·night/ˈsɛnaɪt/US/ˈsɛnaɪt/

sennight noun: synonym of week in its various senses, a period of seven consecutive days and nights.

Noun

sennight (plural sennights)

  1. (archaic, obsolete, poetic) Synonym of week in its various senses, a period of seven consecutive days and nights.
    • I dranke not this sennet
      A draught to my pay;
      Elynour, I thé pray,
      Of thyne ale let vs assay, […]c. 1517 (date written; published c. 1545), John Skelton, “Here after Foloweth the Booke Called Elynour Rummynge. The Tunnyng of Elynour Rummyng per Skelton Laureat.”, in Alexander Dyce, editor, The...
    • Marry he trots hard vvith a yong maid, betvveen the contract of her marriage, and the day it is ſolemnizd: if the interim be but a ſennight, Times pace is ſo hard, that it ſeemes the length of ſeuen yeare.c. 1598–1600 (date written), William Shakespeare, “As You Like It”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount...
    Synonyms:
    week in its various senses

Synonyms of sennight

Forms of sennight

pluralsennights
alternative formsennet
alternative formse'nnight
alternative formse'night
alternative formsevennight
alternative formseven-night
alternative formseu'night
alternative formsev'nnight

Origin of sennight

From Middle English senight, senyght, sinight (“sevennight, 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.

Questions about sennight

What does sennight mean?
Sennight means synonym of week in its various senses, a period of seven consecutive days and nights.
What part of speech is sennight?
Sennight is a noun.
How do you pronounce sennight?
Sennight is pronounced /ˈsɛnaɪt/ (UK).
What is the plural of sennight?
The plural of sennight is sennights.

Words near sennight in the dictionary

  1. Sennett's orioles
  2. Sennetts
  3. Senni
  4. sennidin
  5. sennidins
  6. sennight
  7. sennights
  8. senniment
  9. senniments
  10. sennin
  11. sennit

Source and license

Adapted from Wiktionary: sennight (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-sennight.wav.

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