Dictionary.com
Thesaurus.com
Synonyms

castaway

American  
[kast-uh-wey, kahst-] / ˈkæst əˌweɪ, ˈkɑst- /

noun

  • castaways
    plural
  1. a shipwrecked person.

  2. anything cast adrift or thrown away.

  3. an outcast.

    Synonyms:
    leper, outlaw, pariah

adjective

  1. cast adrift.

  2. thrown away.

castaway British  
/ ˈkɑːstəˌweɪ /

noun

  1. a person who has been shipwrecked

  2. something thrown off or away; castoff

"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. shipwrecked or put adrift

  2. thrown away or rejected

"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

verb

  1. (tr, adverb; often passive) to cause (a ship, person, etc) to be shipwrecked or abandoned

"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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of castaway

First recorded in 1520–30; noun, adj. use of verb phrase cast away

Explanation

A castaway is someone who's stranded on shore, often after surviving a shipwreck. A sailor who swims to a small island after a terrible storm can call herself a castaway. A castaway is more likely to be a character in a book than a real person, although occasionally a survivor has found him or herself washed up on an island. Some theories about what happened to the pilot Amelia Earhart after her disappearance include the idea that she was a castaway on some Pacific island. In the 15th century, a castaway was "one who is rejected." The deserted island survivor meaning came along in the late 1700s.

Keep Reading on Vocabulary.com

Vocabulary lists containing castaway

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 Seahawks were paced by a brilliant performance by quarterback Sam Darnold, a Jets castaway who rebuilt himself in Minnesota before landing in Seattle this past offseason.

From The Wall Street Journal Jan. 26, 2026

Elmhirst, a journalist, came across the Baileys on a website dedicated to castaway stories, and set about researching their journey using Maralyn's diary and books Maurice published after their rescue.

From BBC Mar. 5, 2025

Villain vs. victim in some folks’ minds, but at the very least — survivor vs. castaway.

From Seattle Times Nov. 16, 2023

Six wasn’t only small for a Lab; he has a leaky heart valve, lowering his value and turning him into a castaway.

From Los Angeles Times Aug. 23, 2023

As a kind of castaway myself, I was happy to escape into the fictional world of someone else’s trouble.

From "Kindred" by Octavia Butler

Smart castaways might establish startups that end up competing with the big tech companies, a headache a large workforce helps protect against.

From The Wall Street Journal Apr. 27, 2026

The Times was soon writing about a new breed of homeless in L.A.: economic castaways who had lost jobs in the recession.

From Los Angeles Times Jul. 10, 2025

The coastguard said a French Navy Dauphin helicopter was monitoring the area where the boat sank "to confirm the successful recovery of all the castaways".

From BBC Feb. 15, 2025

In some cases, people are just set off on their own to a deserted island to cosplay as castaways.

From Slate Oct. 27, 2024

Sørlle gaped in astonishment at the three ragged castaways, and then turned his head away and wept.

From "Shipwreck at the Bottom of the World" by Jennifer Armstrong

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

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

Start training