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pointed end; tip; point; cusp (of a leaf, crescent moon, etc.); apex (of a curve)
forefront; vanguard; spearhead; leading edge
この分野は尖端技術の研究が盛んだ。
This field sees active research in cutting-edge technology.
尖端の医療機器が導入された。
State-of-the-art medical equipment was introduced.
鉛筆の尖端が折れてしまった。
The tip of the pencil broke off.