Standard Lemma guide

sennight

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /ˈsɛnaɪt/
  • Received-Pronunciation: /-nɪt/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • General-American: /ˈsɛnaɪt/

1

noun

Meaning 1

Synonym of week in its various senses, a period of seven consecutive days and nights.

Definition source: English Wiktionary via Wiktextract

Usage: archaic, obsolete, poetic

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: week in its various senses

Antonyms: none provided

History

Etymology

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.