circuit board: meaning, definition, pronunciation and examples
B2Technical, but widely understood.
Quick answer
What does “circuit board” mean?
A thin rigid board containing electrical circuits and connecting components.
Audio
Pronunciation
Definition
Meaning and Definition
A thin rigid board containing electrical circuits and connecting components.
A physical platform, usually non-conductive, on which electronic components such as chips, capacitors, and resistors are mounted and interconnected by conductive pathways to form a functional electronic assembly.
Dialectal Variation
British vs American Usage
Differences
No significant difference in the term itself. UK English might more readily use 'PCB' (printed circuit board) in formal technical contexts, while US English might use 'circuit board' more generically.
Connotations
Identical technical meaning.
Frequency
Equally common in both technical contexts. 'PCB' is a near-synonym with identical frequency distribution.
Grammar
How to Use “circuit board” in a Sentence
[Verb] + circuit board: populate/design/mount/solder/test/repair/replace a circuit board[Adjective] + circuit board: printed/ multilayer/ faulty/ damaged/ blank/ assembled circuit boardVocabulary
Collocations
Examples
Examples of “circuit board” in a Sentence
verb
British English
- The technician will circuit-board the entire assembly next week. (Note: Extremely rare/technical jargon)
American English
- We need to circuit-board this prototype before the demo. (Note: Extremely rare/technical jargon)
adjective
British English
- The circuit-board layout was approved for manufacture.
- Circuit-board design is a specialised skill.
American English
- The circuit-board layout was approved for manufacturing.
- Circuit-board design is a specialized skill.
Usage
Meaning in Context
Business
We need to source circuit boards from a reliable supplier to keep production costs down.
Academic
The study analysed the thermal dissipation properties of different circuit board substrates.
Everyday
My phone got wet, and they said the circuit board is damaged.
Technical
The 12-layer HDI circuit board uses blind and buried vias for signal integrity.
Vocabulary
Synonyms of “circuit board”
Strong
Neutral
Weak
Vocabulary
Antonyms of “circuit board”
Watch out
Common Mistakes When Using “circuit board”
- Misspelling as 'circut board' or 'circuit bord'.
- Using 'chip' interchangeably (a chip is mounted *on* the board).
FAQ
Frequently Asked Questions
Yes, a motherboard is the main printed circuit board (PCB) in a computer, which holds crucial components and provides connectors for other peripherals.
A circuit board (PCB) is a permanent, soldered assembly used in final products. A breadboard is a temporary, solderless board used for prototyping and testing circuits without permanent connections.
The common green colour comes from the solder mask, a protective lacquer layer. Its primary function is insulation and protection, and green became standard due to historical military specifications and good contrast for inspecting solder joints.
In standard English, no. It is exclusively a noun. In highly specialised engineering jargon, it might be informally used to mean 'to fit with a circuit board' or 'to design a circuit board for', but this is non-standard.
A thin rigid board containing electrical circuits and connecting components.
Circuit board is usually technical, but widely understood. in register.
Circuit board: in British English it is pronounced /ˈsɜːkɪt bɔːd/, and in American English it is pronounced /ˈsɝːkɪt bɔːrd/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “The brains of the operation (metaphorically referring to a critical circuit board like a motherboard).”
Learning
Memory Aids
Mnemonic
Think of a race CIRCUIT laid out on a wooden BOARD; instead of cars, electrical currents run along the tracks to different components.
Conceptual Metaphor
A CITY MAP or ROAD SYSTEM (the circuits are roads/tracks connecting component 'buildings').
Practice
Quiz
What is the most precise synonym for 'circuit board' in a technical document?