cusp

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English[edit]

A curve with a cusp at (0,0)
English Wikipedia has an article on:
Wikipedia

Etymology[edit]

From Latin cuspis (a point, spear, pointed end); first used in astrology.

Pronunciation[edit]

  • IPA(key): /kʌsp/
  • (file)
  • Rhymes: -ʌsp

Noun[edit]

cusp (plural cusps)

  1. A sharp point or pointed end.
  2. (figuratively) An important moment when a decision is made that will determine future events.
    • 2012 April 21, Jonathan Jurejko, “Newcastle 3-0 Stoke”, in BBC Sport[1]:
      Newcastle were 11 points adrift of Spurs following their 5-0 mauling at the hands of the north London club in February.
      But a sixth successive Premier League win puts them on the cusp of European football next season as they surged 15 points clear of seventh-placed Everton, who have five games left to play.
  3. (geometry) A point of a curve where the curve is continuous but has no derivative, but such that it has a derivative at every nearby point.
  4. (architecture) A point made by the intersection of two curved lines or curved structures, a common motif in Gothic architecture.[1]
  5. (astrology) A boundary between zodiacal signs and houses.
  6. (dentistry) Any of the pointed parts of a canine tooth or molar.
  7. (anatomy) A flap of a valve of a heart or blood vessel.
  8. A point of transition.
    • 2021 October 20, Mark Rand, “S&C: a line fit for tourists... and everyone?”, in RAIL, number 942, page 40:
      I see freight returning in a big way. The 2016 reconnection of the Helwith Bridge quarries can produce up to three heavy trains a day. The nearby and much bigger Horton quarry is also on the cusp of rail reconnection.

Synonyms[edit]

  • (sharp point, pointed end): ord

Derived terms[edit]

Related terms[edit]

Translations[edit]

Verb[edit]

cusp (third-person singular simple present cusps, present participle cusping, simple past and past participle cusped)

  1. (slang) To behave in a reckless or dangerous manner.

References[edit]

  1. ^ Russell Sturgis, ed. (1902). A Dictionary of Architecture and Building: Biographical, Historical, and Descriptive. 3. Macmillan.

Anagrams[edit]