Etymologically

περίοδος

Etymology and origin of the Ancient Greek word περίοδος

Confidence
Established
Formation
Compound
First attested
500–400 BC Pindar, Nemean 11
Ultimate origin
Ancient Greek περί,ὁδός
Etymology tree
inherited borrowed derived
Ancient Greek περί
Ancient Greek περίοδος
Latin periodus
Italian periodo

Pronunciation

  • 5th-century BC Attic: /pe.rí.o.dos/[1]
  • 4th-century AD Koine: /peˈri.o.ðos/[1]
  • 10th-century Byzantine: /peˈri.o.ðos/[1]

Forms

περῐ́οδος (períodos) f (genitive περῐόδου); second declension[1] Doric πέροδος.[2] LSJ also gives a masculine ὁ περίοδος “patrol”.[2]

Etymology

It is a compound from Ancient Greek περί (perí, “around”) + ὁδός (hodós, “way, road”), literally “a going round”.[1][3][4] Babiniotis compares the other compounds of ὁδός (hodós) such as δίοδος (díodos) and πάροδος (párodos).[3]

Earliest recorded meaning

Pindar speaks of the cycles of years, and Herodotus uses it of the Persians' flank march round Thermopylae, of the way round a lake and of the circuit of a wall.[2][3]

Semantic evolution

From “going round” the word took two lines of meaning: the space gone round (a circuit, a circumference, and in Herodotus and Aristophanes a map of the whole earth) and the time it takes to come back to the start, a cycle.[2][3] Plato has it of long periods of time, Aristotle of the menstrual period, and the doctors of the recurring fits of a fever.[2][3] The four great athletic festivals formed a period, and a victor in all of them had “won the period”.[2] Xenophon uses it of the orbit of a heavenly body, and Aristotle defines the rhetorical period as a self-contained stretch of speech that the mind can take in at once.[2][3]

It passed into Latin as periodus, whence the English word period.[5][4] Medieval vernacular Greek kept it, and Modern Greek περίοδος (períodos), a learned form, is above all a stretch of time marked by particular events, an era.[6][7]

Timeline

  • 6th–5th century BC – Pindar uses it of the cycles of years.[2]
  • 5th century BC – Herodotus uses it of a flank march, a circumference and a map of the earth.[2][3]
  • 5th–4th century BC – Plato uses it for long periods of time.[2][3]
  • 4th century BC – Aristotle defines the rhetorical period and uses the word of menstruation.[2][3]
  • 4th century BC – Aeneas Tacticus uses the masculine for a patrol.[2]
  • Early 15th century – English takes period from Latin and French.[4]
  • Modern Greek – The learned περίοδος (períodos) is the ordinary word for a period of time.[7]

Meanings

Noun

  1. A going round; a flank march.[2]
  2. A way round; a circuit or circumference.[2]
  3. A map or description of the earth.[2]
  4. A cycle or period of time; the cycle of the four great games.[2][3]
  5. The periodic recurrence of events.[2]
  6. (medicine) A course of life; the menstrual period; a fit of intermittent fever.[2]
  7. The orbit or revolution of a heavenly body.[2]
  8. A course at dinner.[2]
  9. (rhetoric) A period, a complete sentence; also a unit in music and metre.[2]
  10. (masculine) One who goes the rounds, a patrol.[2]

Usage notes

Hesychius lists its uses: a recurring time, a cycle, the period of speech, a description of the earth, the order of the ages and a medical term.[8]

References

  1. ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l m n o p q r s t u v Liddell, Henry George; Scott, Robert; Jones, Henry Stuart (1940), A Greek-English Lexicon, 9th ed., Oxford: Clarendon Press
  3. ^ a b c d e f g h i j Babiniotis, Georgios (2010), Ετυμολογικό λεξικό της νέας ελληνικής γλώσσας [Etymological Dictionary of Modern Greek], Athens: Κέντρο Λεξικολογίας
  4. ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  5. ^ Saalfeld, Günther Alexander (1874), Index Graecorum vocabulorum in linguam latinam translatorum, Berlin: Weidmann
  6. ^ Kriaras, Emmanuel, Επιτομή του Λεξικού της μεσαιωνικής ελληνικής δημώδους γραμματείας 1100–1669, Κέντρο Ελληνικής Γλώσσας, https://www.greek-language.gr
  7. ^ a b Ινστιτούτο Νεοελληνικών Σπουδών (Ίδρυμα Μανόλη Τριανταφυλλίδη) (1998), Λεξικό της κοινής νεοελληνικής, Thessaloniki: Aristotle University of Thessaloniki
  8. ^ Hesychius of Alexandria, Lexicon, ed. Kurt Latte (Α–Ο, Copenhagen 1953–1966) and Moritz Schmidt (Π–Ω, Jena 1858–1868)

Borrowed into

Cite this entry

“Περίοδος.” Etymologically, 1 Nov. 2026, etymologically.com/grc/%CF%80%CE%B5%CF%81%CE%AF%CE%BF%CE%B4%CE%BF%CF%82. Accessed 2 Nov. 2026.

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