circuitry
gb/sˈɚkɪtɹi/ us/sˈɚkɪtɹi/
C1
English
Senses
0 senses
Noun
technical
C1
entity
1
electronic circuits in a device
all the electronic parts and connections inside a machine
Usage pattern:
the circuitry in/inside [something]
Common mistake:
Learners sometimes use *circuitry* as a countable plural (*a circuitry*, *two circuitries*). In most everyday use it is uncountable: *the circuitry is damaged*.
Synonyms
wiring (Focuses more on cables and connections than on electronic components.)
|
electronics (Broader term that can include devices and the field, not just the internal circuits.)
Collocations
internal circuitry
|electronic circuitry
|complex circuitry
|delicate circuitry
|exposed circuitry
|damaged circuitry
|faulty circuitry
|repair the circuitry
|inspect the circuitry
|protect the circuitry
Themes
technology
|electronics
|engineering
Examples
- Water got into the phone and ruined the circuitry.
- The technician opened the casing to check the circuitry for burn marks.
- The toy has simple circuitry, so it’s easy to fix.
Learner examples
- The circuitry is inside the computer.
- Be careful not to touch the circuitry.
Noun
technical
C1
entity
2
circuits for a specific function
the part of a machine’s circuits that does one job
Usage pattern:
[type] circuitry
Common mistake:
Don’t confuse *circuitry* (a system of circuits) with a single *circuit* (one electrical loop).
Synonyms
circuit (Usually refers to one circuit rather than a whole functional set.)
|
electronics (More general; does not specifically indicate a circuit subsystem.)
Collocations
control circuitry
|power circuitry
|audio circuitry
|sensor circuitry
|charging circuitry
|signal-processing circuitry
|protection circuitry
|onboard circuitry
|motor-control circuitry
|input circuitry
Themes
technology
|electronics
|engineering
Examples
- The charging circuitry shuts off automatically when the battery is full.
- Upgraded audio circuitry can reduce background noise.
- A loose connector caused the control circuitry to fail.
Learner examples
- The power circuitry is overheating.
Noun
technical
C1
entity
3
neural connections in the brain
the brain’s connected pathways that control how it works
Usage pattern:
the circuitry of [the brain/a region] | [type] circuitry
Common mistake:
In this sense, *circuitry* is metaphorical but standard in science writing; it still behaves grammatically like an uncountable noun.
Synonyms
neural network (More general; can also refer to artificial intelligence models.)
|
pathways (Less specific; can refer to routes rather than an interconnected circuit-like system.)
Collocations
brain circuitry
|neural circuitry
|reward circuitry
|stress circuitry
|fear circuitry
|memory circuitry
|visual circuitry
|motor circuitry
|circuitry changes
|rewire circuitry
Themes
science
|health
|psychology
Examples
- Researchers are studying how addiction affects the brain’s reward circuitry.
- Sleep loss can change the circuitry involved in decision-making.
- The drug targets circuitry that regulates anxiety.
Learner examples
- Stress can affect brain circuitry.
Noun
C1
abstract
4
habit patterns likened to wiring
your usual way of thinking or reacting, as if your brain were wired that way
Usage pattern:
[someone]'s circuitry | rewire [someone]'s circuitry
Common mistake:
This figurative use is common in self-help and journalism, but it is still based on the idea of physical circuits; it may sound informal or metaphorical depending on context.
Synonyms
conditioning (Emphasizes learning through repeated experience rather than an internal 'wiring' metaphor.)
|
habit patterns (More literal and less metaphorical than *circuitry*.)
Collocations
hardwired circuitry
|rewire your circuitry
|emotional circuitry
|habit circuitry
|stress circuitry
|old circuitry
|deep circuitry
|change the circuitry
|trigger the circuitry
|build new circuitry
Themes
psychology
|emotions
|self_help
Examples
- Years of criticism can shape the emotional circuitry you bring into relationships.
- Therapy helped him rewire some of his old circuitry around failure.
- Their training is designed to build the circuitry for quick, calm decisions.
Learner examples
- I want to change my old circuitry.
Grammar
Dictionary form
circuitry
IPA
GB/sˈɚkɪtɹi/
US/sˈɚkɪtɹi/
Syllables & stress
cir - cuitry (2 syllables)
Stress on 1st syllable (cir)
Word forms
Noun
- Base: circuitry
- Plural: circuitries, circuitry
Word family
Forms
circuitries
noun
Core family
circuit
noun B1
Related words
Advanced or less common
circuitous
adjective
circuitously
adverb
circulatory
adjective
Expressions
audio circuitry
1/ˈɔdioʊ sˈɚkɪtɹi/
fixed phrase
technical
circuits handling sound signals
the circuits that make sound work in a device
Examples
- This model has higher-quality audio circuitry for clearer playback.
- The hum is coming from the audio circuitry, not the speakers.
control circuitry
1/kəntɹˈoʊl sˈɚkɪtɹi/
fixed phrase
technical
circuits that manage operations
the circuits that control a machine
Examples
- The control circuitry monitors temperature and adjusts the fan speed.
- A short in the control circuitry stopped the motor from starting.
integrated circuitry
1/ˈɪntɪɡɹˌeɪtɪd sˈɚkɪtɹi/
fixed phrase
technical
circuits built onto a chip
circuits made as one small chip
Examples
- Modern appliances rely on integrated circuitry for precise control.
- The sensor includes integrated circuitry that filters out noise.
power circuitry
1/pˈaʊɚ sˈɚkɪtɹi/
fixed phrase
technical
circuits that supply power
the circuits that give a device electricity
Examples
- The laptop won’t charge, so the power circuitry may be damaged.
- Better power circuitry can improve battery life.
printed circuitry
1/pɹˈɪntɪd sˈɚkɪtɹi/
fixed phrase
technical
circuits printed on a board
circuits made by printing metal lines on a surface
Examples
- You can see the printed circuitry if you remove the back cover.
- The card contains printed circuitry that communicates with the reader.