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Synonyms

flesh out

British  

verb

  1. (tr) to give substance to (an argument, description, etc)

  2. (intr) to expand or become more substantial

"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
flesh out Idioms  

  1. Also, put flesh on the bones of. Give substance to, provide with details, amplify. For example, The editor told her to flesh out the story, or You need to put flesh on the bones of these characters. This metaphoric expression, alluding to clothing a nude body or adding flesh to a skeleton, was in the mid-1600s put simply as to flesh, the adverb out being added about two centuries later.

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.

The latest tranche of emails released by the Justice Department flesh out the extent to which Epstein was involved in Core’s operations and his dealings with its owner, Jennie Enterprise.

From The Wall Street Journal • Feb. 15, 2026

Trump says he will flesh out his housing affordability plan this coming week in a speech at the World Economic Forum’s annual meeting in Davos, Switzerland, which strikes some as a curious choice of venue.

From Barron's • Jan. 16, 2026

They flesh out the narrative just slightly enough not to feel entirely superfluous.

From Salon • Jan. 11, 2026

Within it was the deal US and UK officials have been putting together to flesh out a tariffs agreement struck last month.

From BBC • Jun. 17, 2025

As I flesh out the day’s register, as I am tonight, I feel as if I am desperately prospecting for an alibi, one mine more than Kwang’s.

From "Native Speaker" by Chang-rae Lee

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.