code

1 of 2

noun

plural codes
1
: a systematic statement of a body of law
especially : one given statutory force
2
: a system of principles or rules
moral code
3
a
: a system of signals or symbols for communication
b
: a system of symbols (such as letters or numbers) used to represent assigned and often secret meanings
c
: coded language : a word or phrase chosen in place of another word or phrase in order to communicate an attitude or meaning without stating it explicitly
The strategy also appealed to blue-collar workers in the Northeast and Northwest who were opposed to "forced bussing." This was expressed in code as favoring "law and order" and opposing "crime in the streets."Elizabeth Drew
usually used with for
I hear the word "development" a lot in public speech; politicians and activists use it as code for a lot of things—jobs, health care, a change in leadership.Sallie Tisdale
This quarter-century of Republican momentum was reversed finally by Bill Clinton, who called himself a "New Democrat," code for "not a liberal."Joshua Muravchik
4
5
: instructions for a computer (as within a piece of software)
writing code for a new app
codeless adjective

code

2 of 2

verb

coded; coding

transitive verb

: to put in or into the form or symbols of a code

intransitive verb

1
: to specify the genetic code
a gene that codes for a protein
2
: to create or edit computer code
She got a job coding for Google.
codable adjective
coder noun

Examples of code in a Sentence

Noun Everyone in the organization has to follow its code of ethics. The army has a strict code of conduct. The enemy was unable to break the army's secret code. The message was sent in code. Every item in the store has a product code. Enter your security code to access the computer. Each employee is given a code number. He was hired to write programming code. Verb The general sent a coded message. Each product has been coded.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
In 2017, when Republicans passed a rewrite of the tax code during the first Trump administration, 12 House Republicans -- part of a larger majority at the time -- voted against the bill, but did not prevent its passage. Benjamin Siegel, ABC News, 27 Nov. 2024 These attacks can involve generating malicious code, crafting realistic phishing emails, or bypassing security protocols. Nizan Geslevich Packin, Forbes, 26 Nov. 2024
Verb
Construct and GameMaker have excellent visual coding languages. Jordan Minor, PCMAG, 11 Nov. 2024 The Kremlin reportedly used social media accounts and coded messages to quietly persuade voters away from supporting Ukraine and toward supporting Russia instead. Marina Watts, People.com, 25 Oct. 2024 See all Example Sentences for code 

Word History

Etymology

Noun

Middle English, from Middle French, from Latin caudex, codex trunk of a tree, document formed originally from wooden tablets

First Known Use

Noun

14th century, in the meaning defined at sense 1

Verb

1815, in the meaning defined at transitive sense

Time Traveler
The first known use of code was in the 14th century

Dictionary Entries Near code

Cite this Entry

“Code.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/code. Accessed 1 Dec. 2024.

Kids Definition

code

1 of 2 noun
1
: a collection of laws arranged in some orderly way
criminal code
2
: a system of principles or rules
moral code
3
a
: a system of signals for communicating
b
: a system of symbols (as letters or numbers) used to represent assigned and often secret meanings
4
5
: a set of instructions for a computer

code

2 of 2 verb
coded; coding
: to put into the form or symbols of a code
coder noun

Medical Definition

code

1 of 2 noun

code

2 of 2 verb
coded; coding

transitive verb

: to specify the genetic code for
an amino acid coded by a nucleotide sequence

intransitive verb

1
: to specify the genetic code
the DNA sequence of the gene that codes for that proteinGina B. Kolata
2
: to experience cardiac arrest or respiratory failure
They were taking her up to the operating room and she coded in the hallway. The resuscitation effort was heroic.Perri Klass, Discover

Legal Definition

code

noun
1
: a systematic compilation or revision of law or legal principles that is arranged especially by subject: as
a
: one that contains the law of a specific jurisdiction or topic promulgated by legislative authority
U.S. Code
Code of Massachusetts Regulations
building code
compare case law, digest, statute
b
: one that serves as a model for legislation but is not itself a law
Model Penal Code
2
: a set of rules or regulations that is promulgated by a body (as a professional organization) and that regulates its industrial or professional practices
ABA Code of Professional Responsibility
Etymology

Noun

Old French, from Medieval Latin codex, from Latin caudex, codex tree trunk, set of wood writing tablets, book

More from Merriam-Webster on code

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