Phrase guide

Edison screw

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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1

noun

Meaning 1

A standard screw thread allowing a light bulb to be screwed into its socket.

Definition source: English Wiktionary via Wiktextract

Qualifier: electrics; lighting; electrics; lighting

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The most common size of Edison screw

Definition source: English Wiktionary via Wiktextract

Qualifier: by restriction

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Edison + screw. From being a screw thread coming from Edison. Named after American inventor and entrepreneur Thomas Alva Edison, whose invention factory created the first standard electric light bulb system.