Energy of activation
Energy of activation noun - The energy that an atomic system must acquire before a process (such as an emission or reaction) can occur.
Usage example: catalysts are said to reduce the energy of activation during the transition phase of a reaction
Show all Definitions
Synonyms for Energy of activation
Free energy and energy of activation are semantically related. In some cases you can use "Free energy" instead a noun phrase "Energy of activation".
Free energy
Free energy noun - (physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs.
Show all Definitions
Synonyms for Free energy
Energy of activation and free energy are semantically related. Sometimes you can replace phrase "Energy of activation" with "Free energy", this phrases are similar.
Mutual synonyms
Cite this Source
Free energy and Energy of activation. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/energy_of_activation/free_energy
Energy of activation & Free energy. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/energy_of_activation/free_energy>.
Free energy or Energy of activation. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/energy_of_activation/free_energy.