Expend is defined as to use up or spend.(verb)
An example of expend is for a company to use up all of its resources.
See expend in Webster's New World College Dictionary
Origin: ME expenden < L expendere, to weigh out, pay out < ex-, out + pendere, to weigh: see pendant
See expend in American Heritage Dictionary 4
transitive verb ex·pend·ed, ex·pend·ing, ex·pends
Origin: Middle English expenden
Origin: , from Latin expendere, to pay out
Origin: : ex-, ex-
Origin: + pendere, to weigh; see (s)pen- in Indo-European roots.
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