Phrase guide

chemical change

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

Any process in which reactants are changed into products by the breaking or creation of chemical bonds.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: chemistry, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

(chemistry) any process determined by the atomic and molecular composition and structure of the substances involved

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: chemical process, chemical action

Antonyms: none provided

Broader terms: natural process, natural action, action, activity

Narrower terms: acylation, agglutination, agglutinating activity, amylolysis, association, bluing, blueing, calcification, catalysis, contact action, chelation, chemical reaction, reaction, chlorination, cleavage, corrosion, corroding, erosion, cracking, deamination, deaminization, decalcification, decarboxylation, de-iodination, demineralization, demineralisation, desalination, desalinization, desalinisation, digestion, dissociation, gasification, gassing, hydrogenation, intumescence, intumescency, swelling, inversion, iodination, mechanism, chemical mechanism, nitrification, peptization, peptisation, photosynthesis, polymerization, polymerisation, precipitation, proteolysis, pyrochemical process, pyrochemistry, sequestration, syneresis, synaeresis, synthesis, transamination, zymosis, zymolysis, fermentation, fermenting, ferment

History

Etymology

No etymology was provided for this word.