parallel processing: meaning, definition, pronunciation and examples
C2formal, technical
Quick answer
What does “parallel processing” mean?
A computing method where multiple calculations or processes are carried out simultaneously, rather than sequentially, by dividing tasks among multiple processors.
Audio
Pronunciation
Definition
Meaning and Definition
A computing method where multiple calculations or processes are carried out simultaneously, rather than sequentially, by dividing tasks among multiple processors.
By extension, any activity or cognitive task where different components or streams of work are handled concurrently rather than in series.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. Spelling of related terms may vary (e.g., 'parallelise' vs. 'parallelize').
Connotations
Identical in both variants—strongly technical and modern.
Frequency
Equally frequent in technical contexts in both regions.
Grammar
How to Use “parallel processing” in a Sentence
[verb] + parallel processing (e.g., employ, utilise)parallel processing + [verb] (e.g., occurs, speeds up)[adjective] + parallel processing (e.g., distributed, GPU-based)Vocabulary
Collocations
Examples
Examples of “parallel processing” in a Sentence
verb
British English
- The algorithm was designed to parallelise the data processing efficiently.
- We need to parallel process these datasets to meet the deadline.
American English
- The software can parallelize these computations across the cluster.
- Modern GPUs are built to parallel process complex graphics.
Usage
Meaning in Context
Business
Used in IT strategy and discussions about computing infrastructure to improve efficiency.
Academic
Central concept in computer science, engineering, and cognitive science research.
Everyday
Rare; might be used metaphorically to describe handling multiple tasks at once.
Technical
The core domain: describing hardware (multi-core CPUs, GPUs) and software algorithms designed for simultaneous execution.
Vocabulary
Synonyms of “parallel processing”
Strong
Neutral
Vocabulary
Antonyms of “parallel processing”
Watch out
Common Mistakes When Using “parallel processing”
- Pronouncing 'parallel' as three syllables /pær.ə.lel/ (UK) or /per.ə.lel/ (US), not two. Stress on first syllable.
- Using 'parallel processing' to describe simple task-switching on a single processor.
- Misspelling 'parallel' with a single 'l' in the middle.
FAQ
Frequently Asked Questions
No, not exactly. In computing, multitasking often refers to a single processor rapidly switching between tasks (concurrency), while true parallel processing involves multiple processors or cores executing tasks simultaneously.
No. Some tasks are inherently sequential, where one step depends on the result of the previous step (e.g., following a recipe). These gain little or no benefit. The speed-up is best for tasks that can be broken into independent sub-tasks.
The direct opposite is serial processing or sequential processing, where instructions are executed one after another in a single stream.
Yes, it is used metaphorically in fields like cognitive science (e.g., 'the brain's parallel processing of visual information') and project management (e.g., 'running development and testing in parallel').
A computing method where multiple calculations or processes are carried out simultaneously, rather than sequentially, by dividing tasks among multiple processors.
Parallel processing is usually formal, technical in register.
Parallel processing: in British English it is pronounced /ˌpær.ə.lel ˈprəʊ.ses.ɪŋ/, and in American English it is pronounced /ˌper.ə.lel ˈprɑː.ses.ɪŋ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “To think in parallel (cognitive science extension)”
- “To run in parallel (general computing metaphor)”
Learning
Memory Aids
Mnemonic
Think of several lanes (parallel lines) on a motorway, with cars (processes) all moving at the same time instead of one single-file lane.
Conceptual Metaphor
COMPUTING IS A FACTORY LINE (but with multiple, simultaneous assembly lines).
Practice
Quiz
What is the primary purpose of parallel processing?