signum

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English[edit]

Etymology[edit]

Learned borrowing from Latin signum. Doublet of sign.

Pronunciation[edit]

Noun[edit]

signum (plural signa or signums)

  1. A sign, mark, or symbol.
  2. (historical) A medieval tower bell used particularly for ringing the 8 canonical hours.[1][2]
    Synonym: signum bell
  3. (mathematics) A function that extracts the sign of a real number x, yielding -1 if x is negative, +1 if x is positive, or 0 if x is zero.
    Synonyms: signum function, sign function

References[edit]

  1. ^ Encyclopædia Britannica, 9th ed., "Bell".
  2. ^ Encyclopaedic Dictionary of Music, Vol. 2, p. 452.

Anagrams[edit]


Latin[edit]

Latin Wikipedia has articles on:
Wikipedia la

Etymology[edit]

From Proto-Italic *seknom, from Proto-Indo-European *sek- (to cut) or *sekʷ- (to follow).

Pronunciation[edit]

Noun[edit]

signum n (genitive signī); second declension

  1. visible indication: sign, mark, signal
  1. seal, signet
  2. emblem, ensign
  3. watchword
  4. symptom, prognostic
  5. miracle, miraculous work, sign
  6. statue, figure
    • 70 BCE, Cicero, In Verrem 2.1.46:
      Delum venit. Ibi ex fano Apollinis religiosissimo noctu clam sustulit signa pulcherrima atque antiquissima, eaque in onerariam navem suam conicienda curavit.
      He went to Delos. There, from that holiest temple of Apollo, at night, he secretly took away the most beautiful and ancient statues, and made sure to have them loaded on board his own ship.
  7. (chiefly poetic) constellation (sign in the heavens)
    • 29 BCE, Virgil, Georgica 1.239:
      ōrdō signōrum
      the Zodiac signs
  8. (Medieval Latin) signum (medieval tower bell used particularly for ringing the 8 canonical hours)
  9. (Medieval Latin) the cross of Jesus Christ & Christianity.
    • 12th c., Honorius Augustodunensis, Gemma animae 1.57, (from du Cange, Glossarium mediæ et infimæ latinitatis, page 482a):
      Tribus autem digitis signa facimus, quia Trinitatem exprimimus.
      We perform these signings of the cross with three fingers, because we represent the Trinity with it.

Declension[edit]

Second-declension noun (neuter).

Case Singular Plural
Nominative signum signa
Genitive signī signōrum
Dative signō signīs
Accusative signum signa
Ablative signō signīs
Vocative signum signa

Hyponyms[edit]

Derived terms[edit]

Related terms[edit]

Descendants[edit]

References[edit]

  • signum in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
  • signum in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
  • signum in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
  • Carl Meißner; Henry William Auden (1894) Latin Phrase-Book[1], London: Macmillan and Co.
    • (ambiguous) to follow the standards: signa sequi (opp. a signis discedere, signa relinquere)
    • to demand loudly the signal to engage: signum proelii (committendi) exposcere (B. G. 7. 19)
    • to give the signal to engage: signum proelii dare
    • to fight hand-to-hand, at close quarters: collatis signis (viribus) pugnare
    • (ambiguous) statues and pictures: signa et tabulae (pictae)
    • (ambiguous) to begin the march, break up the camp: signa ferre, tollere
    • (ambiguous) to deviate, change the direction: signa convertere (B. G. 1. 25)
    • (ambiguous) to follow the standards: signa sequi (opp. a signis discedere, signa relinquere)
    • (ambiguous) to pluck up the standards out of the ground (to begin the march): signa convellere (vid. sect. XVI. 6, note signa...)
    • (ambiguous) to attack the enemy: signa inferre in hostem
    • (ambiguous) to come to close quarters: signa conferre cum hoste
    • (ambiguous) the retreat is sounded: signa receptui canunt
  • signum in Harry Thurston Peck, editor (1898) Harper's Dictionary of Classical Antiquities, New York: Harper & Brothers
  • signum in William Smith et al., editor (1890) A Dictionary of Greek and Roman Antiquities, London: William Wayte. G. E. Marindin
  • von Wartburg, Walther (1928–2002), “sĭgnum”, in Französisches Etymologisches Wörterbuch (in German), volume 110, page 605