Skip to content
Search the dictionary
Word of the Day
Etymology
Tools
A–Z
History
Etymology
FAPP
F
4
A
1
P
3
P
3
Ask AI about its history
ChatGPT
Claude
Perplexity
Google AI
Grok
The story
Popularized by physicist John Stewart Bell.
Etymology from
Wiktionary
, CC BY-SA 4.0.