Parmenides

Late 6th/early 5th century BC Greek pre-Socratic philosopher

  • Fame68.5
  • Momentum0.0
  • Academics rank#184
Source-basedFalling
  • Fame68.5
  • Momentum0.0
  • Academics rank#184
  • Wikipedia31.1K
Lived -515–-470, aged 45Italy
  • Wikipedia
    86 languages
    Cross-language footprint
  • Era
    -515–-470
    Aged 45
Summary
Updated 2026-06-08

He argued that change itself is impossible — that everything that exists has always existed, unified and timeless, and that the entire sensory world is an illusion. His insistence that reality is one unmoving thing sounds absurd until you try to prove him wrong.

Biography

About

Parmenides was born to a wealthy family in Elea, a Greek colony in southern Italy, sometime between 540 and 515 BC. He wrote a single philosophical poem in dactylic hexameter, now often called On Nature, which survives in fragments but with unusual integrity for a pre-Socratic work. In it he prescribes two views: the way of truth, where all reality is one and unchanging, and the way of opinion, where the senses deceive. His student Zeno of Elea developed his famous paradoxes of motion to defend Parmenides's claims. Plato featured him in a dialogue, visiting Athens at 65 when Socrates was young…

Voice

In their own words

Sourced, dated quotes from Parmenides

Parmenides
saidundated
You must learn all things, both the unshaken heart of persuasive truth, and the opinions of mortals in which there is no true warranty.
Frag B 1.28-30, quoted by Sextus Empiricus, Against the Mathematicians, vii. 3; Simplicius, Commentary on the Heavens, 557-8; Proclus,
Parmenides
saidundated
For it is the same thing that can be thought and that can be.
Frag. B 3, quoted by Plotinus, Enneads V, i.8
Parmenides
saidundated
It is indifferent to me where I am to begin, for there shall I return again.
Frag. B 5, quoted by Proclus, Commentary on the Parmenides, 708
Parmenides
saidundated
Never will this prevail, that the things that are not are — bar your thought from this road of inquiry.
Frag. B 7.1-2, quoted by Plato, Sophist, 237a
Parmenides
saidundated
There is one story left, one road: that it is. And on this road there are very many signs that, being, is uncreated and imperishable, whole, unique, unwavering, and complete.
Frag. B 8.1-4, quoted by Simplicius, Commentary on the Physics, 144
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Fame
Falling
68.5
Composite of search demand, mentions, audience & graph footprint.
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Historical25.1
Now attention11.2
Source confidence60.0
Completeness70.0
Global rank
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Category rank
#184
Receipts

Sources

  • Wikidata
    wikidata · wikidata.org
    High confidence
  • Wikipedia
    wikipedia · en.wikipedia.org
    High confidence
  • Pantheon 2.0
    database · pantheon.world
    High confidence