Medicine and health

Doctor

ἰατρός

iatros

Iatros means doctor; a practitioner believed competent to treat an illness.

From the book

Lysis

Plato · Diotimos Editions · 2026

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Orientation

At a Glance

  • The wordIatros means doctor; a practitioner believed competent to treat an illness.
  • In LysisSocrates asks whether the Great King would let his son touch his own ailing eyes without regarding him as a doctor.
  • Reading contextThe doctor is a person, whereas ἰατρική names medical practice; the movement between them does not establish reciprocal affection.
  • A place to readThe Greek example means “not regarding him as a doctor.”
English renderings
Doctor; a practitioner believed competent to treat an illness

Meaning

Doctor; a practitioner believed competent to treat an illness.

Grammatical category: noun, masculine.

Use in the book

Socrates asks whether the Great King would let his son touch his own ailing eyes without regarding him as a doctor. The expected answer is no. By contrast, outsiders thought skilled in medicine would be allowed even to open the eyes and sprinkle ash into them.

The passage tests trust in expertise, not the merits of a particular remedy. The edition prints ἰατρόν here, with an adjectival variant recorded in its apparatus; the following ἰατρικούς is itself an adjective meaning medically skilled.

At 215d the sick person and doctor illustrate complementary need. At 217a and 218e their relation becomes the example of attachment because of disease and for the sake of health. The doctor is a person, whereas ἰατρική names medical practice; the movement between them does not establish reciprocal affection.

Places to read

  1. 210aμὴ ἰατρὸν ἡγούμενος — not regarding him as a doctor.
  2. 215d
  3. 217a
  4. 218e