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  • Ionian
    Ionian
    adjective
    of or relating to Ionia.
  • ionian
    ionian
    noun
    a member of a Hellenic people who settled in Attica in about 1100 bc and later colonized the islands and E coast of the Aegean Sea

Ionian

American  
[ahy-oh-nee-uhn] / aɪˈoʊ ni ən /

adjective

  1. of or relating to Ionia.

  2. of or relating to the branch of the Greek people named from Ion, their legendary founder.


noun

  1. a member of one of the four main divisions of the prehistoric Greeks who invaded the Greek mainland and, after the Dorian invasions, emigrated to the Aegean islands and the coast of Asia Minor.

  2. an Ionian Greek.

ionian British  
/ aɪˈəʊnɪən /

noun

  1. a member of a Hellenic people who settled in Attica in about 1100 bc and later colonized the islands and E coast of the Aegean Sea

"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

adjective

  1. of or relating to this people or their dialect of Ancient Greek; Ionic

  2. of or relating to Ionia

  3. music relating to or denoting an authentic mode represented by the ascending natural diatonic scale from C to C and forming the basis of the modern major key See also Hypo-

"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

Etymology

Origin of Ionian

First recorded in 1555–65; Ioni(a) + -an


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Other fires across the country, including one on the Ionian island of Cephalonia, had largely been contained, the Greek fire service said.

From Barron's ● Aug. 4, 2026

The Four Seasons Yacht I, which runs routes sailing the Greek Isles, the Ionian and Dalmatian coasts and the Istrian Riviera, starts at $31,000 per double occupancy standard suite for seven nights.

From The Wall Street Journal ● Jun. 12, 2026

With four golf courses overlooking the Ionian Sea, along with an array of pools, spas and restaurants, the complex provides a relaxing backdrop to Thursday's vote.

From BBC ● Mar. 19, 2025

Turkey, meanwhile, criticized a Greek plan unveiled last month for “marine parks” in parts of the Ionian and Aegean Seas.

From Seattle Times ● May 13, 2024

Anaxagoras was an Ionian experimentalist who flourished around 450 B.C. and lived in Athens.

From "Cosmos" by Carl Sagan

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