Phrase guide

Schrödinger's kitten

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

Any of several experiments that show the paradoxical effects of quantum mechanics on a small scale, especially one that shows an atom to be in two places at the same time.

Definition source: English Wiktionary via Wiktextract

Usage: informal

Topics: natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From Schrödinger's cat plus the notion of diminutiveness.