Meaning & History
From Middle English senith, from cinit, from Old French cenit and/or Latin cenit, a transliteration of Arabic سمت (samt, "direction, path") which is in itself a weak abbreviation of سمت الرأس (samt ar-ra's, "direction of the head").In modern English, zenith means "the highest point or state; peak" and in astronomy, refers to "the point in the sky vertically above a given position or observer" or "the highest point in the sky reached by a celestial body."In the English-speaking world, this name has been in occasional use from the late 19th century onwards.