Shirabe
頂点
Common Noun
English jmdict
1
noun (common) (futsuumeishi) geometry vertex;apex
2
noun (common) (futsuumeishi) top (e.g. of a mountain);summit;peak
3
noun (common) (futsuumeishi) top (of a profession, field, etc.);summit
4
noun (common) (futsuumeishi) peak (of popularity, a boom, etc.);height (e.g. of prosperity);apex;zenith;climax
The economy is at peak of a business cycle at present.