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.
Another appears to instruct Claude Code in some cases to go “undercover” and not reveal that it is an AI when publishing code to platforms like GitHub.
From The Wall Street Journal • Apr. 1, 2026
The school alarm would pierce the air and teachers would instruct us to slide from our chairs, crouch under our desks facing the floor, and place our hands, fingers interlocked, over our necks.
From The Wall Street Journal • Mar. 26, 2026
The council voted in December to instruct city agencies to produce those reports within 30 days.
From Los Angeles Times • Feb. 3, 2026
A poor start from the German giants was compounded when VAR intervened to instruct that Svensson's misjudged challenge on Odobert be upgraded from a yellow to a red card on 26 minutes.
From Barron's • Jan. 20, 2026
Sisi comes in now, once in a while, to instruct our new steward, Okon, and to ask if Mama needs anything.
From "Purple Hibiscus" by Chimamanda Ngozi Adichie
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.
