Heat
Heat noun - Depth of feeling.
Thermal energy and heat are semantically related. In some cases you can use "Thermal energy" instead a noun "Heat".
Thermal energy
Heat and thermal energy are semantically related. You can use "Heat" instead a noun "Thermal energy".
Mutual synonyms
Both terms in one sentence
- Furthermore, because thermal energy can only be transmitted through a vacuum by radiation instead of more efficient methods like convection or conduction, plasma that doesn't hit something in space is largely ineffective, especially when ships have heat-resistant hulls.
Source: Shown Their Work / Fanfiction - Stealth in Space: Cloaking devices abound, but first-generation human starships prefer to rely on being very small and very distant, using heat sinks and radiating their thermal energy away in a coherent beam towards the local star.
Source: Literature / The Jenkinsverse
Cite this Source
Thermal energy and Heat. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/heat/thermal_energy
Heat & Thermal energy. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/heat/thermal_energy>.
Thermal energy or Heat. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/heat/thermal_energy.
Google Ngram Viewer shows how "heat" and "thermal energy" have occurred on timeline