Phrase guide

law of conservation of mass

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

Synonym of conservation of mass.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: chemistry, natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: conservation of mass

Antonyms: none provided

2

noun

Meaning 2

a fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: conservation of mass, conservation of matter, law of conservation of matter

Antonyms: none provided

Broader terms: conservation

History

Etymology

No etymology was provided for this word.

Across languages

Translations

4 source translations are retained for this English entry.

  • Chinese Mandarin: 質量守恆定律 /质量守恒定律 (zhìliàngshǒuhéng dìnglǜ) — Translations
  • Finnish: aineen häviämättömyyden laki — Translations
  • German: Massenerhaltungssatz — Translations
  • Romanian: legea conservării masei — Translations