Similar words: hocus-pocus, bicuspid, auspice, suspect, suspend, auspices, suspense, suspected. Meaning: [kʌsp] 
n. 1. point formed by two intersecting arcs (as from the intrados of a Gothic arch) 2. a thin triangular flap of a heart valve 3. small elevation on the grinding surface of a tooth.
n. 1. point formed by two intersecting arcs (as from the intrados of a Gothic arch) 2. a thin triangular flap of a heart valve 3. small elevation on the grinding surface of a tooth. 
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1, I am sitting on the cusp of middle age.
2, The country was on the cusp of economic expansion.
3, I was born on the cusp between Virgo and Libra.
4, He was on the cusp between small acting roles and moderate fame.
5, They will be on the cusp of puberty.
6, Sing Sing seems constantly on the cusp of chaos.
7, You see, I was on my astrological cusp on Monday, it wasn't at all propitious for me.
8, The first has the effect of moving the cusp towards the back edge of the catastrophe surface.
9, As the world approached the cusp of a new millennium, the fire was still spreading.
10, On the cusp of restructuring family life, we cling ever more ardently to this antiquated and ill-conceived provider-homemaker design.
11, Having only one cusp. Used of a tooth.
12, We are living on the cusp of history.
13, Cluster survey of cusp reconnection and its IMF dependence.
14, Archaeologists believe they are on the cusp of shedding new light on the life of William Shakespeare –by digging up what may have been the playwright's cesspit.
15, The world occurred for me on the cusp of magic and elementary science.
16, Aristotle lived at the virtual cusp of the world of the autonomous city-state of the Greek polis.
17, Based on the catastrophic theory[sentencedict.com], a cusp catastrophic model for the instability of pillarburst was established.
18, We are on the cusp of the organic growth showing through.
19, With plans to add another 100 staff by April, it is on the cusp of breaking into the big league.
20, The flow rotates from uniformly northwestwards to northwards close to the poleward edge of the cusp.
21, The alternative path a-d, by just reaching the higher side of the cusp,[http://sentencedict.com/cusp.html] leads to a high level of success.
22, Death becomes him, for ever frozen in time as a complex and charismatic 24-year-old on the cusp of greatness.
23, The large arrows mark the locations of two steps bounding the cusp, which were observed very near the UHF beam.
24, To simplify the figure, its effect is shown on a projection of the cusp on to a horizontal plane.
25, Now there are suggestions that the Pearl River Delta is on the cusp of another transformation.
26, Due to the equivalence between autonomous gradient system and catastrophe model, a standard cusp catastrophe model can be obtained through variable substitution.
27, And that Europe as a whole is on the cusp of much greater changes.
28, The mechanism giving rise to such potential profiles can be attributed to the Stormer region in the cusp system and the different operation regimes of the electron gun used.
29, Then these theories are used to study degenerate bifurations of codimension 2 of the cusp singularity in a nonlinear oscillator under combined parametric and forcing excitations.
30, Still, she agrees with those who believe the industry may be on the cusp of a TTS products and services explosion.
More similar words: hocus-pocus, bicuspid, auspice, suspect, suspend, auspices, suspense, suspected, suspicion, suspended, suspect of, suspicious, auspicious, suspension, suspenseful, suspiciously, unsuspecting, inauspicious, recuse, focus, excuse, accuse, locust, focused, accused, custom, abacus, circus, caucus, discus.