Phrase guide

Heisenberg cut

noun · 1 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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1

noun

Meaning 1

A conceptualised division separating the quantum system being observed from the classical system that comprises the observer's information, knowledge and conscious awareness.

Definition source: English Wiktionary via Wiktextract

Qualifier: quantum mechanics

Topics: human-sciences, philosophy, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Named after Werner Heisenberg, who contributed to the Copenhagen interpretation of quantum mechanics, and specifically to the theory of wavefunction collapse.

Across languages

Translations

1 source translations are retained for this English entry.

  • German: Heisenbergscher Schnitt — conceptualised division between quantum and classical realms