instruct
Americanverb (used with object)
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to furnish with knowledge, especially by a systematic method; teach; train; educate.
- Synonyms:
- school, indoctrinate, discipline, drill, coach, tutor
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to furnish with orders or directions; direct; order; command.
The doctor instructed me to diet.
- Synonyms:
- prescribe
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to furnish with information; inform; apprise.
- Synonyms:
- enlighten
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Law. (of a judge) to guide (a jury) by outlining the legal principles involved in the case under consideration.
verb
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to direct to do something; order
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to teach (someone) how to do (something)
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to furnish with information; apprise
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law
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(esp of a client to his solicitor or a solicitor to a barrister) to give relevant facts or information to
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to authorize (a barrister or solicitor) to conduct a case on a person's behalf
to instruct counsel
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Related Words
See teach.
Other Word Forms
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instructedlyadverb
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instructednessnoun
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instructibleadjective
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misinstructverb (used with object)
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overinstructverb (used with object)
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preinstructverb (used with object)
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quasi-instructedadjective
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reinstructverb (used with object)
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self-instructedadjective
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self-instructingadjective
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uninstructibleadjective
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uninstructingadjective
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well-instructedadjective
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; see in- 2
Explanation
This website is designed to instruct visitors about the meaning of words and their correct usage. To instruct is to give instructions, to teach. Teachers are often called instructors because their job is to instruct, to give knowledge or instructions. The subtle difference between "teach" and instruct is that you can teach almost anything: concepts, ideas, theories or, say, history. When you instruct someone, you're giving them a set of tools or tasks to do something specific. That's why furniture, toys, and model rocket kits come with instructions: they instruct you how to assemble them.
Vocabulary lists containing instruct
"The Crucible" -- Vocabulary from all 4 Acts
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
"The Crucible" -- Vocabulary from Act 3
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Words to Know and Academic Words, Unit 5
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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.
Dr Kennedy said Lady Donaldson is in no fit state to instruct her lawyers, follow proceedings or give evidence.
From BBC • May 20, 2026
A golf academy on-site emphasizes positive experiences as coaches instruct children 3 and up.
From The Wall Street Journal • May 11, 2026
Musk testified earlier in the week that while he did instruct Birchall to file the paperwork, it was just “in case it was needed, but it turned out not to be.”
From The Wall Street Journal • May 4, 2026
The Newcastle head coach maintains he does not instruct his players to go into protection mode.
From BBC • Apr. 12, 2026
She tells me that the three days a week that we meet, teacher-collaborators will instruct on core subjects.
From "The Adoration of Jenna Fox" by Mary E. Pearson
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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.