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code
This word bridges the gap between ancient secrecy and modern technology. It evokes a sense of translation, where a surface-level appearance hides a deeper, structured meaning. Whether it is a cipher used in war or a script used in software, the core image is one of a hidden logic that only those with the key can unlock.
In professional settings, the word carries a heavy weight of precision. A code of ethics or a legal code suggests a rigid, non-negotiable framework of behavior. Conversely, in the tech world, it suggests a creative yet mathematical process of construction, where a single misplaced character can cause a total system failure.
Countable when referring to a specific system of signals or a set of laws (a secret code, a legal code). Uncountable when referring to the collective body of instructions in programming (the code is buggy).
Meanings
A system of words, letters, figures, or other symbols used to represent others for secrecy or compression.
The spy sent a message in a secret code.
A set of laws or rules governing a particular group or activity.
The legal code prohibits such actions.
Instructions written for a computer program.
The developer wrote a clean piece of code.
To write instructions for a computer program.
She is learning to code a mobile app.
To convert information into a coded form.
The data was coded for privacy.
Examples
The agent used a complex code to hide the message.
The city updated its building code to improve safety.
The programmer spent hours debugging the source code.
She wants to code a new website for her business.
The researchers had to code the patient data for anonymity.
Phrasal Verbs
code in
to incorporate a specific feature or function into a computer program
The developers decided to code in a dark mode option for the user interface.
code out
to remove a specific function or feature from a program by deleting the corresponding instructions
The team had to code out the legacy support for older browsers to improve performance.