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Cusp

//kʌsp// noun, verb, slang

Noun

1
A sharp point or pointed end.
2
point formed by two intersecting arcs (as from the intrados of a Gothic arch) wordnet
3
An important moment when a decision is made that will determine future events. figuratively
"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."
4
small elevation on the grinding surface of a tooth wordnet
5
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.

Show 6 more definitions

6
a thin triangular flap of a heart valve wordnet
7
A point made by the intersection of two curved lines or curved structures, a common motif in Gothic architecture.
8
A boundary between zodiacal signs and houses.
9
Any of the pointed parts of a canine tooth or molar.
10
A flap of a valve of a heart or blood vessel.
11
A point of transition.
"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."

Verb

Etymology 1

From Latin cuspis (“a point, spear, pointed end”); first used in astrology. Doublet of cuspid and cuspis.

Etymology 2

From Latin cuspis (“a point, spear, pointed end”); first used in astrology. Doublet of cuspid and cuspis.

Unscramble this word: cusp