Dictionary.com
Thesaurus.com
Synonyms

archipelago

American  
[ahr-kuh-pel-uh-goh] / ˌɑr kəˈpɛl əˌgoʊ /

noun

  • archipelagos,
    plural
  • archipelagoes
    plural
  1. a large group or chain of islands.

    the Malay Archipelago.

  2. any large body of water with many islands.

  3. the Archipelago, the Aegean Sea.


archipelago British  
/ ˌɑːkɪpəˈleɪdʒɪən, ˌɑːkɪˈpɛlɪˌɡəʊ, ˌɑːkɪpəˈlædʒɪk /

noun

  1. a group of islands

  2. a sea studded with islands

"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

archipelago Scientific  
/ är′kə-pĕlə-gō′ /
  1. A large group of islands.

  2. A sea, such as the Aegean, or an area in a sea containing a large number of scattered islands.


archipelago Cultural  
  1. A group of islands near one another.


Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of archipelago

1495–1505; alteration ( archi- for arci- ) of Italian arcipelago, alteration of Egeopelago the Aegean Sea < Greek Aigaîon pélagos

Explanation

Now here's a word, archipelago, that is super-specific: it means a group of many islands. Wouldn't it be great to build your dream house in the Galapagos archipelago? It seems that archipelago came from the Italian Arciplago, the name for the Aegean Sea, which is full of many many islands. Somehow that became the word for any sea that is chock-full of islands. You can also use archipelago to indicate some other grouping that involves neither islands nor water but is similar to them. Your little sister might create an archipelago of Lego buildings on your living room carpet.

Keep Reading on Vocabulary.com

Vocabulary lists containing archipelago

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:

The uncertainty ratchets up after Max heads to Malta, the small archipelago nation in the Mediterranean, to translate the work of an up-and-coming poet, and Leonie discovers that she’s pregnant.

From The Wall Street Journal Aug. 21, 2026

A similar transition is happening in Ecuador’s Galápagos archipelago.

From The Wall Street Journal Aug. 16, 2026

Marine accidents are a regular occurrence in Indonesia, an archipelago of more than 17,000 islands, partly due to lax safety standards and unpredictable weather.

From Barron's Aug. 3, 2026

Experts at Chester Zoo said they had to brave treacherous conditions and climb cliffs to return them to their natural home, which is part of the Madeira archipelago in the Atlantic ocean.

From BBC Jul. 28, 2026

They would emerge a short distance away, sometimes three or four of them, a short­lived archipelago of volcanic islands.

From "Life of Pi" by Yann Martel

Hanoi says it has actively ruled over the Paracels and the Spratlys archipelagoes since the 17th Century and that it has the documents to prove it.

From BBC Jan. 6, 2026

The sun set long ago on the British Empire, with the exception of a few wind-battered archipelagoes scattered around the oceans.

From Washington Post Jun. 3, 2022

Later he became a fully qualified British master mariner, and travelled the world, particularly the archipelagoes and peninsulas of South-East Asia, where many of his tales are set.

From Economist Nov. 2, 2017

The two leaders, noted for their tough approach to drug offenders, signed an agreement to strengthen cooperation on maritime security in the volatile Sulu Sea separating the two archipelagoes.

From The Wall Street Journal Sep. 9, 2016

In particular, the Tongan Archipelago lies close enough to the Fijian, Samoan, and Wallis Archipelagoes to have permitted regular voyaging between archipelagoes, and eventually to permit Tongans to undertake the conquest of Fiji.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond

Hundreds of thousands more breeding pairs of seabirds could return to remote island archipelagos if invasive rats were removed and native vegetation restored -- a new paper finds.

From Science Daily Jun. 18, 2024

Governments in these places are also investing in infrastructure to improve connectivity, which is essential in vast archipelagos like Indonesia and the Philippines.

From BBC Mar. 28, 2024

The yacht Grazie Mamma II carried its crew along the coastlines and archipelagos of the Mediterranean.

From New York Times Nov. 7, 2023

Threading your way around the installations, which mimic a passage deep into the jungle toward hidden human settlements, Salgado’s backlit, black-and-white images of sculptural rubber trees, massive freshwater archipelagos and cloud-shrouded mountains envelop you.

From Los Angeles Times Feb. 16, 2023

Miraculously it survives the humidity and our moves, with only a few unwarranted archipelagos of gray mold dotting its oceans.

From "The Poisonwood Bible" by Barbara Kingsolver

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training