The definition of lewd is offensive sexual behavior.
(adjective)An example of lewd is an old man at a county fair leering at young girls.
See lewd in Webster's New World College Dictionary
adjective
Origin: ME lewed < OE læwede, lay, unlearned < ?
See lewd in American Heritage Dictionary 4
adjective lewd·er, lewd·est
Origin:
Origin: Middle English leued, unlearned, lay, lascivious
Origin: , from Old English lǣwede, ignorant, lay
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