The definition of instruct is to teach something or to tell someone how to do something.
(verb)See instruct in Webster's New World College Dictionary
transitive verb
Origin: ME instructen < L instructus, pp. of instruere, to pile upon, put in order, erect < in-, in, upon + struere, to pile up, arrange, build: see strew
See instruct in American Heritage Dictionary 4
verb in·struct·ed, in·struct·ing, in·structs verb, transitive
Origin:
Origin: Middle English instructen
Origin: , from Latin īnstruere, īnstrūct-, to prepare, instruct
Origin: : in-, on; see in-2
Origin: + struere, to build; see ster-2 in Indo-European roots
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