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Lucy

1 American  
[loo-see] / ˈlu si /

noun

  1. the incomplete skeletal remains of a female hominin found in Hadar, Ethiopia, in 1974 and classified as Australopithecus afarensis: she has been dated at about 3.2 million years of age.


Lucy 2 American  
[loo-see] / ˈlu si /
Or Luci

noun

  1. a female given name.


Lucy British  
/ ˈluːsɪ /

noun

  1. Saint. died ?303 ad , a virgin martyred by Diocletian in Syracuse. Feast day: Dec 13

"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

Lucy Cultural  
  1. Nickname for one of the most complete skeletons of an early ancestor of humans ever found. Discovered in Ethiopia by Don Johanson, Tim White, and Tom Gray, Lucy lived approximately three million years ago. She walked upright, and anthropologists estimate that she was about twenty years old when she died. Lucy is considered one of the great finds of anthropology.


Etymology

Origin of Lucy

First recorded in 1970–75; after the Beatles' song “Lucy in the Sky with Diamonds” (released in 1967), a tape of which was played in the discoverers' camp during the expedition

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.

Lucy McGill, from Bedale, has lived with dyscalculia all her life - and her 11-year-old daughter Ava was formally diagnosed last year.

From BBC • Apr. 15, 2026

At that point Lucy said she felt her privacy had been breached - again.

From BBC • Apr. 15, 2026

He left the oral arguments over birthright citizenship early, as if he were Charlie Brown and Chief Justice John Roberts were Lucy yanking the football away from him at the last second.

From Salon • Apr. 10, 2026

The drama, which concluded its five-season run in 1981, inspired two reboots: 2000’s “Charlie’s Angels” and its 2003 sequel “Charlie’s Angels: Full Throttle,” starring Cameron Diaz, Lucy Liu and Drew Barrymore, who produced the films.

From Los Angeles Times • Apr. 10, 2026

When she got to the edge of the woods, Lucy paused.

From "The Missing Mitt (The Hardy Boys: Secret Files, #2)" by Franklin W. Dixon