instruct
Americanverb (used with object)
-
to furnish with knowledge, especially by a systematic method; teach; train; educate.
- Synonyms:
- school, indoctrinate, discipline, drill, coach, tutor
-
to furnish with orders or directions; direct; order; command.
The doctor instructed me to diet.
- Synonyms:
- prescribe
-
to furnish with information; inform; apprise.
- Synonyms:
- enlighten
-
Law. (of a judge) to guide (a jury) by outlining the legal principles involved in the case under consideration.
verb
-
to direct to do something; order
-
to teach (someone) how to do (something)
-
to furnish with information; apprise
-
law
-
(esp of a client to his solicitor or a solicitor to a barrister) to give relevant facts or information to
-
to authorize (a barrister or solicitor) to conduct a case on a person's behalf
to instruct counsel
-
Related Words
See teach.
Other Word Forms
- instructedly adverb
- instructedness noun
- instructible adjective
- misinstruct verb (used with object)
- overinstruct verb (used with object)
- preinstruct verb (used with object)
- quasi-instructed adjective
- reinstruct verb (used with object)
- self-instructed adjective
- self-instructing adjective
- uninstructible adjective
- uninstructing adjective
- well-instructed adjective
Etymology
Origin of instruct
First recorded in 1375–1425; late Middle English, from Latin instructus, past participle of instruere “to equip, train, set in order,” equivalent to in- “in” + struc- (variant stem of struere “to put together”) + -tus past participle suffix; in- 2
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Some European countries instruct energy companies to hold a certain amount of petroleum in reserve, and simply reduce that target in a “release.”
From The Wall Street Journal • Mar. 9, 2026
The council voted in December to instruct city agencies to produce those reports within 30 days.
From Los Angeles Times • Feb. 3, 2026
The defence team said this made it impossible for him to follow a hearing fairly and to instruct his lawyers effectively.
From Barron's • Jan. 26, 2026
In the lives of these two remarkable and intertwined ancient North Africans, readers will find a great deal to entertain, instruct and perhaps discomfort them.
From The Wall Street Journal • Dec. 19, 2025
You should probably instruct members of your clan to behave in similarly considerate ways.
From "Paper Towns" by John Green
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
