Noun

(lb) The act of instructing, teaching, or furnishing with information or knowledge.

:

:

*{{quote-book, year=1927, author= F. E. Penny

, chapter=5, title= Pulling the Strings , passage=Anstruther laughed good-naturedly. “[…] I shall take out half a dozen intelligent maistries from our Press and get them to give our villagers instruction when they begin work and when they are in the fields.”}}

(lb) An instance of the information or knowledge so furnished.

*(William Shakespeare) (1564-1616)

*:If my instructions may be your guide.

(lb) An order or command.

*

*:Thus, when he drew up instructions in lawyer language, he expressed the important words by an initial, a medial, or a final consonant, and made scratches for all the words between; his clerks, however, understood him very well.

(lb) A single operation of a processor defined by an instruction set architecture.

Noun

(en noun)

(senseid)A mechanical device intended to make a task easier.

Equipment used in a profession, e.g., tools of the trade.

* {{quote-magazine, date=2012-03, author=

, volume=100, issue=2, page=106, magazine=(American Scientist) , title= Pixels or Perish , passage=Drawings and pictures are more than mere ornaments in scientific discourse. Blackboard sketches, geological maps, diagrams of molecular structure, astronomical photographs, MRI images, the many varieties of statistical charts and graphs: These pictorial devices are indispensable tools for presenting evidence, for explaining a theory, for telling a story.}}

Something to perform an operation; an instrument; a means.

* {{quote-magazine, year=2013, month=July-August, author= Catherine Clabby

, magazine=(American Scientist), title= Focus on Everything , passage=Not long ago, it was difficult to produce photographs of tiny creatures with every part in focus.

(computing) A piece of software used to develop software or hardware, or to perform low-level operations.

A person or group which is used or controlled, usually unwittingly, by another person or group.

(slang) Penis.

(by extension, slang, pejorative) An obnoxious or uptight person.