Last Updated
：2025/11/20
perihelion
IPA(Pronunciation)
Noun
figuratively
Japanese Meaning
近日点（天文学では、彗星や惑星などの楕円軌道において、太陽に最も近い点を指す） / 絶頂、頂点（比喩的には、最高点や最高潮を意味する）
（ plural ）
（ plural proscribed ）
Quizzes for review
(astronomy) The point in the elliptical orbit of a comet, planet, etc., where it is nearest to the Sun. / (figuratively) The highest point or state; the peak, zenith.
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perihelion
The comet's brightness increased dramatically as it approached perihelion, the point in its orbit nearest the Sun.
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The comet's brightness increased dramatically as it approached perihelion, the point in its orbit nearest the Sun.
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