The definition of fat is plump, obese or containing grease or oil.(adjective)
Fat is defined as the semisolid or solid fatty acids found in animal tissue.(noun)
An example of fat is the greasy, white substance found on the edges and inside the meat on a piece of steak.
See fat in Webster's New World College Dictionary
Origin: ME < OE fætt, pp. of fætan, to fatten, akin to Ger feist, plump < OHG feizzen, to make fat < IE *poid- < base *pi-, to be fat, distended > Gr pimelē, lard, Sans pīná-, fat
See fat in American Heritage Dictionary 4
Origin: Middle English
Origin: , from Old English fǣtt, fatted; see peiə- in Indo-European roots.
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