thermoelectric effect: meaning, definition, pronunciation and examples
C2Formal, Academic, Technical
Quick answer
What does “thermoelectric effect” mean?
The direct conversion of temperature differences into electric voltage, and vice versa.
Audio
Pronunciation
Definition
Meaning and Definition
The direct conversion of temperature differences into electric voltage, and vice versa.
A physical phenomenon encompassing several related effects where a temperature gradient in a material generates an electrical potential (Seebeck effect), an electrical current creates a temperature difference (Peltier effect), and a temperature gradient affects electrical conductivity (Thomson effect).
Dialectal Variation
British vs American Usage
Differences
No significant lexical or spelling differences; the term is identical in spelling and core definition. Potential minor differences in the phrasing of related terminology (e.g., 'thermocouple' vs. 'thermopile' usage).
Connotations
Identical technical connotations in both varieties.
Frequency
Equally low-frequency and specialised in both dialects, confined to physics, engineering, and materials science contexts.
Grammar
How to Use “thermoelectric effect” in a Sentence
The thermoelectric effect [verb: occurs, is observed, is utilized] in [material].Scientists [verb: harness, exploit, study] the thermoelectric effect for [application].Vocabulary
Collocations
Examples
Examples of “thermoelectric effect” in a Sentence
verb
British English
- [No common verb form derived directly. Possible paraphrase:] The device thermoelectrically converts waste heat.
- Researchers aim to thermoelectrically harvest energy from engines.
American English
- [No common verb form derived directly. Possible paraphrase:] The module thermoelectrically generates power from a temperature difference.
- New materials can more efficiently thermoelectrically cool microchips.
adverb
British English
- [Rare. 'Thermoelectrically' is possible but highly technical.] The energy was generated thermoelectrically.
- The system operates thermoelectrically rather than mechanically.
American English
- [Rare.] The device functions thermoelectrically, with no moving parts.
- Heat is transported thermoelectrically across the junction.
adjective
British English
- Thermoelectric cooling modules are used in portable fridges.
- The lab focuses on thermoelectric material research.
American English
- Thermoelectric generators power some deep-space probes.
- They measured the sample's thermoelectric properties.
Usage
Meaning in Context
Business
Rare. Might appear in reports on green technology, energy harvesting startups, or advanced material investments.
Academic
Core term in physics, materials science, and engineering papers, theses, and textbooks.
Everyday
Extremely rare. Virtually never used in casual conversation.
Technical
Fundamental term in discussions of power generation, refrigeration, sensor design, and waste heat recovery.
Vocabulary
Synonyms of “thermoelectric effect”
Strong
Neutral
Weak
Vocabulary
Antonyms of “thermoelectric effect”
Watch out
Common Mistakes When Using “thermoelectric effect”
- Misspelling as 'thermo-electric effect' (hyphen is sometimes used but less common in modern compound nouns).
- Confusing the thermoelectric effect with the photovoltaic effect (light to electricity).
- Using it as a countable noun (e.g., 'a thermoelectric effect') when referring to the general phenomenon; it's usually uncountable, though one can refer to 'the Seebeck effect, a specific thermoelectric effect'.
FAQ
Frequently Asked Questions
Portable coolers/warmers for food and drinks (e.g., 12-volt car coolers) and CPU coolers in some high-performance computers use the Peltier effect.
Historically, efficiency has been low (typically 5-10%), limiting large-scale applications. However, research into new materials like skutterudites and complex chalcogenides aims to improve this significantly.
The Seebeck effect is the generation of a voltage from a temperature difference (used in thermocouples for measurement). The Peltier effect is the reverse: creating a temperature difference by applying a voltage (used in solid-state cooling/heating).
Yes, this is its defining characteristic. The Seebeck effect (heat to electricity) and the Peltier effect (electricity to heating/cooling) are complementary sides of the same thermoelectric phenomena.
The direct conversion of temperature differences into electric voltage, and vice versa.
Thermoelectric effect is usually formal, academic, technical in register.
Thermoelectric effect: in British English it is pronounced /ˌθɜː.məʊ.ɪˈlek.trɪk ɪˈfekt/, and in American English it is pronounced /ˌθɝː.moʊ.ɪˈlek.trɪk əˈfekt/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[No established idioms for this technical term]”
Learning
Memory Aids
Mnemonic
Think: THERMO (heat) + ELECTRIC (electricity) = the EFFECT of turning heat into electricity.
Conceptual Metaphor
A HEAT ENGINE (conceptualising the material as a machine that pumps electrical energy when heated).
Practice
Quiz
Which of the following is NOT one of the primary effects categorised under the thermoelectric effect?