primum mobile

Nghĩa (Tiếng Anh)

1. (historical) The outermost celestial sphere of the heavens in Ptolemaic astronomy, which was believed to cause all the inner spheres to rotate.
2. The prime mover or first cause (“an initial cause from which all other causes and effects follow”).
3. (broadly) The person or thing that is the main impetus for some action; a driving force.

Từ đồng nghĩa

prime mover

first cause

Phát âm là (IPA)

/ˌpɹaɪməm ˈməʊbɪli/

Từ nguyên (Tiếng Anh)

Được thừa hưởng từ Tiếng Anh Trung cổ: primum mobile

In summary

From Middle English primum mobile (“outermost celestial sphere causing other spheres to move”), borrowed from Medieval Latin prīmum mōbile (literally “first mover”), a calque of Arabic مُحَرِّك أَوَّل (muḥarrik ʔawwal, “first mover”), which is itself a calque of Ancient Greek τὸ πρῶτον κινῆσαν (tò prôton kinêsan, “prime mover”).