computer
/kəmˈpjuːtə/
The term primarily evokes the image of a versatile tool for digital computation and data management. In modern usage, it carries a connotation of efficiency and technical complexity, shifting from a specific physical object like a desktop tower to an abstract capability found in smartphones and embedded systems. It is a neutral term, though in professional contexts, it often implies a workstation used for productivity rather than a device used for leisure. Historically, the word describes a human role, specifically one involving tedious, repetitive arithmetic. This usage is now rare and typically restricted to historical accounts of early science or mathematics. While the noun is standardly countable, it is worth noting that in certain technical jargon, it may be used as a mass noun when referring to the general field of computing power or capacity.
Meanings
Examples
She uses a powerful computer to edit high resolution videos.
The astronomer employed a human computer to map the stars.
Collocations & Compounds
desktop computer
Noun collocation: a personal computer designed to stay in one location
She uses a desktop computer for her heavy graphic design work.
laptop computer
Noun collocation: a portable personal computer
He brought his laptop computer to the meeting for easy access to the files.
supercomputer
Noun collocation: a powerful computer capable of performing complex calculations at high speeds
The weather agency uses a supercomputer to predict hurricane paths.
computer system
Noun collocation: a complete set of hardware and software working together
The company upgraded its entire computer system to improve efficiency.
boot the computer
Verb collocation: to start up a computer by loading the operating system
Please wait a moment while I boot the computer.
Idioms & Sayings
computer geek
a person who is extremely interested in and knowledgeable about computers
My brother is a total computer geek who builds his own rigs from scratch.