signal generator: meaning, definition, pronunciation and examples
Low frequency (Technical domain-specific term).Technical, formal.
Quick answer
What does “signal generator” mean?
An electronic device or circuit that produces electronic signals (usually repeating waveforms like sine, square, or sawtooth waves) for the purpose of testing, repairing, or designing other electronic equipment.
Audio
Pronunciation
Definition
Meaning and Definition
An electronic device or circuit that produces electronic signals (usually repeating waveforms like sine, square, or sawtooth waves) for the purpose of testing, repairing, or designing other electronic equipment.
More broadly, any device, system, or software that creates and outputs a controlled signal. This can be abstracted to include non-electronic contexts, such as a person or process that initiates a sign or cue.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. The compound noun is used identically. Potential minor spelling differences follow general rules (e.g., 'behaviour' in UK manuals vs. 'behavior' in US).
Connotations
Identical technical connotations in both dialects.
Frequency
Equal frequency within the respective technical communities in both regions.
Grammar
How to Use “signal generator” in a Sentence
The [adjective] signal generator produces [type of signal].Use the signal generator to test/inject a signal into [device].Connect the signal generator to the [input].Vocabulary
Collocations
Examples
Examples of “signal generator” in a Sentence
verb
British English
- The system was designed to signal-generate various tones, but this usage is highly non-standard.
- We need to generate a signal for the test.
American English
- The software can signal-generate complex modulations, though 'generate signals' is preferred.
- The circuit generates a clock signal.
adverb
British English
- (No standard adverbial form exists.)
American English
- (No standard adverbial form exists.)
adjective
British English
- The signal-generator output was unstable.
- We reviewed the signal-generator specifications.
American English
- Check the signal-generator settings first.
- The signal-generator module is faulty.
Usage
Meaning in Context
Business
Rare, except in procurement, sales specifications, or R&D budget discussions for electronic test equipment.
Academic
Common in textbooks, lab manuals, and research papers within electrical engineering, physics, and telecommunications departments.
Everyday
Virtually never used in everyday conversation outside of specific technical hobbies.
Technical
The primary register. Ubiquitous in electronics engineering, circuit design, radio work, audio engineering, and hardware testing/repair.
Vocabulary
Synonyms of “signal generator”
Strong
Neutral
Weak
Vocabulary
Antonyms of “signal generator”
Watch out
Common Mistakes When Using “signal generator”
- Mispronouncing 'generator' with a soft 'g' (/dʒ/) as in 'general'. It should be /ˈdʒɛnəreɪtə/.
- Using it as a verb (e.g., 'to signal-generate'). The standard verb form is 'to generate a signal'.
- Confusing it with a 'power generator' or 'signal booster'.
FAQ
Frequently Asked Questions
A function generator is a common type of signal generator that produces specific, standard waveform functions (sine, square, triangle). 'Signal generator' is the broader category, which includes function generators, RF signal generators, and arbitrary waveform generators.
Yes, to a limited extent. There are apps that can output audio-frequency tones through the headphone jack, effectively acting as a basic, low-frequency audio signal generator. They lack the precision, power, and frequency range of dedicated hardware.
Its primary purpose is to be a known, controlled source of a signal. This allows engineers to test, calibrate, and debug electronic devices by seeing how they respond to a specific input, isolating problems from unpredictable real-world signals.
RF stands for Radio Frequency. An RF signal generator is designed to produce signals in the radio frequency spectrum, which is crucial for testing wireless communication devices like radios, mobile phones, and WiFi routers.
An electronic device or circuit that produces electronic signals (usually repeating waveforms like sine, square, or sawtooth waves) for the purpose of testing, repairing, or designing other electronic equipment.
Signal generator is usually technical, formal. in register.
Signal generator: in British English it is pronounced /ˈsɪɡnəl ˈdʒɛnəreɪtə/, and in American English it is pronounced /ˈsɪɡnəl ˈdʒɛnəreɪtər/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “(No common idioms exist for this technical term.)”
Learning
Memory Aids
Mnemonic
Think of a 'SIGNAL' traffic light. A GENERATOR makes electricity. A SIGNAL GENERATOR is a device that 'makes' or 'generates' electronic 'traffic lights' (signals) for other machines to read.
Conceptual Metaphor
A FOUNTAIN or SOURCE. The signal generator is conceptualised as a controlled source from which signals (like water) flow.
Practice
Quiz
In which field would you MOST commonly encounter a 'signal generator'?