Simple Definition of flab

from our Learner's Dictionary

flab

noun

ˈflæb How to pronounce flab (audio)
informal : extra soft flesh on a person's body : excess body fat
stomach/arm flab
—sometimes used figuratively
cutting jobs to eliminate corporate flab

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“Flab.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/flab. Accessed 22 Jun. 2026.

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