cp/m: meaning, definition, pronunciation and examples
LowTechnical, Historical
Quick answer
What does “cp/m” mean?
An early operating system for microcomputers, created by Digital Research in the 1970s.
Audio
Pronunciation
Definition
Meaning and Definition
An early operating system for microcomputers, created by Digital Research in the 1970s.
Historically significant as the dominant operating system for 8-bit computers before the rise of MS-DOS and the IBM PC; stands for Control Program for Microcomputers.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage between UK and US English.
Connotations
Evokes nostalgia, early computing history, and the pre-IBM PC era in both regions.
Frequency
Equally low and specialized in both dialects, found primarily in historical texts, technical discussions, or among vintage computing enthusiasts.
Grammar
How to Use “cp/m” in a Sentence
<program/application> runs on CP/MThe <computer/model> used CP/MThey developed <software> for CP/MVocabulary
Collocations
Examples
Examples of “cp/m” in a Sentence
adjective
British English
- The CP/M community is still active.
- It's a classic CP/M application.
American English
- A CP/M-based computer.
- He collects CP/M software.
Usage
Meaning in Context
Business
Rarely used; might appear in historical case studies about the software industry.
Academic
Used in computer science history, the history of technology, or digital humanities courses.
Everyday
Virtually never used in everyday conversation.
Technical
The primary context; used in discussions of vintage computing, software preservation, and OS evolution.
Vocabulary
Synonyms of “cp/m”
Neutral
Weak
Vocabulary
Antonyms of “cp/m”
Watch out
Common Mistakes When Using “cp/m”
- Writing it as 'CPM' (without slashes) or 'cpm' (in lowercase).
- Pronouncing it as a word /ˈsɪpəm/ instead of letter by letter.
- Confusing it with later operating systems like MS-DOS.
FAQ
Frequently Asked Questions
It stands for Control Program for Microcomputers.
Not in commercial or mainstream use. It is used by vintage computing enthusiasts, historians, and in some embedded legacy systems.
It was largely displaced by MS-DOS on the IBM PC and its clones in the early 1980s.
No, it was a proprietary commercial operating system developed by Digital Research. However, the source code has been released for historical and educational purposes in later years.
An early operating system for microcomputers, created by Digital Research in the 1970s.
Cp/m is usually technical, historical in register.
Cp/m: in British English it is pronounced /ˌsiː piː ˈem/, and in American English it is pronounced /ˌsi ˌpi ˈɛm/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Imagine a Control Program managing Microcomputers - C for Control, P for Program, M for Microcomputers.
Conceptual Metaphor
A FOUNDATION or PIONEER (the foundational layer upon which early microcomputer software was built).
Practice
Quiz
What does the 'M' in CP/M stand for?