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  • ridley
    ridley
    noun
    a gray sea turtle, Lepidochelys kempii, of the Atlantic and Gulf coasts of North America, about 24 inches (61 centimeters) long, previously thought to be a hybrid of the loggerhead and green turtles: an endangered species.
  • Ridley
    Ridley
    noun
    Nicholas, c1500–55, English bishop, reformer, and martyr.

ridley

1 American  
[rid-lee] / ˈrɪd li /

noun

  • ridleys
    plural
  1. Also called bastard turtle.  Also called bastard ridley,.  Also called Atlantic ridley,.  a gray sea turtle, Lepidochelys kempii, of the Atlantic and Gulf coasts of North America, about 24 inches (61 centimeters) long, previously thought to be a hybrid of the loggerhead and green turtles: an endangered species.

  2. Also called Pacific ridley.  Also called olive ridley,.  an olive-colored sea turtle, Lepidochelys olivacea, similar to L. kempii, inhabiting tropical waters of the Indian, Pacific, and South Atlantic Oceans: threatened or endangered throughout its range.


Ridley 2 American  
[rid-lee] / ˈrɪd li /

noun

  1. Nicholas, c1500–55, English bishop, reformer, and martyr.

  2. a town in SE Pennsylvania, near Philadelphia.


Ridley British  
/ ˈrɪdlɪ /

noun

  1. Nicholas . ?1500–55, English bishop, who helped to revise the liturgy under Edward VI. He was burnt at the stake for refusing to disavow his Protestant beliefs when Mary I assumed the throne

"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 ridley

First recorded in 1895–1900; of undetermined origin

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:

Rhossi the Kemp's ridley sea turtle was found close to death in December 2023, and has been nursed back to health by staff at the Anglesey Sea Zoo.

From BBC Aug. 8, 2026

Kemp's ridley sea turtles rank among the most endangered sea turtle species on the planet.

From Science Daily Feb. 5, 2026

While collecting data on olive ridley sea turtles, she and her colleagues would routinely lift the creatures up onto their boat for examination.

From National Geographic Dec. 12, 2023

Olive ridley turtles visit the camp in the rainy season, and Vallerino was preparing for the arrival of the brown leatherback turtle in cooler waters when Otis struck.

From Reuters Nov. 4, 2023

A fourth juvenile Kemp’s ridley turtle was released earlier in October after rehabbing at the aquarium.

From Seattle Times Oct. 27, 2023

Airbus chief test pilot Malcolm Ridley says it has taken a relatively modest engineering change to adapt the aircraft for ultra-long-haul flights.

From BBC Jun. 26, 2026

After decades spent shaping modern movies without ever taking home a competitive Oscar, actor Glenn Close and director Ridley Scott will finally receive statuettes from the Academy of Motion Picture Arts and Sciences this fall.

From Los Angeles Times Jun. 10, 2026

I adore director Ridley Scott and my forever ride-or-die, Susan Sarandon.

From The Wall Street Journal May 19, 2026

Thirty-five years ago, Ridley Scott’s feminist road movie made a splash on the Croisette, then opened four days later on a Memorial Day weekend to strong box office and an awards run.

From Los Angeles Times May 11, 2026

Being attached to the principles of the Reformation, Bishop Ridley made him his chaplain, and precentor of St. Pauls.

From Curiosities of Great Britain: England and Wales Delineated Vol.1-11 Historical, Entertaining & Commercial; Alphabetically Arranged. 11 Volume set. by Thomas Cantrell Dugdale

Kemp's ridleys are the rarest sea turtle in the world, and lay their eggs on only two beaches in Mexico and in Texas, USA.

From BBC Aug. 8, 2026

All are Kemp’s ridleys, the world’s smallest sea turtles and the most endangered of the six species found in U.S. waters, the aquarium said in a news release Monday.

From Seattle Times Dec. 7, 2021

Kemp’s ridleys such as Muenster, the most endangered sea turtles of all, are a different story.

From Washington Post Jun. 30, 2020

Added Christine Figgener, a marine biologist at Texas A&M University: “We need a lot more answers to questions about how many olive ridleys are out there and what threats they are facing.”

From Los Angeles Times Oct. 26, 2018

The chemical soup inside turtles comes from the food they eat, which varies from the crab-eating Kemp's ridleys, jellyfish-eating leatherbacks, omnivorous loggerheads, spongivorous hawksbills and herbivorous green sea turtles.

From Scientific American Mar. 14, 2013

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