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Conservation of Energy

nounverified·updated May 18, 2026

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the fundamental principle of physics that the total energy of an isolated system is constant despite internal changes

MWE

Classifications

per-axis with provenance

Entity Type

Unknown—authoritativeglossary_import_default_pending_classifier

?unassignedlast reviewed —

Sensitivity

unclassified

Information Class

unclassified

Variants

5 surface forms

synonym: first law of thermodynamicslaw of conservation of energy
plural: Conservation of Energies
possessive: Conservation of Energy's
pluralpossessive: Conservation of Energies'

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