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Leucippus

British  
/ luːˈsɪpəs /

noun

  1. 5th century bc Greek philosopher, who originated the atomist theory of matter, developed by his disciple, Democritus

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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My new word honors the elder of the two proponents of the atomic hypothesis, Leucippus.

From Scientific American • Jul. 27, 2023

Long ago two ancient Greek savants, Democritus and Leucippus, argued that matter consists of atoms, a notion that would be confirmed more than two millennia later.

From Scientific American • Jul. 27, 2023

The atom within the thinking of Leucippus and Democritus refers to atomos as meaning “uncuttable” or “that which cannot be divided.”

From Textbooks • Jun. 15, 2022

In the fifth century BC, Leucippus and Democritus argued that all matter was composed of small, finite particles that they called atomos, a term derived from the Greek word for “indivisible.”

From Textbooks • Feb. 14, 2019

Presented with the night sky, Eratosthenes might have contemplated the cosmological speculations of Thales, Anaximander, Leucippus, and the Pythagoreans.

From "Circumference" by Nicholas Nicastro

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