# Colorless green ideas sleep furiously

> sentence coined by Noam Chomsky to describe proper syntax with improper semantics

**Wikidata**: [Q1227715](https://www.wikidata.org/wiki/Q1227715)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Colorless_green_ideas_sleep_furiously)  
**Source**: https://4ort.xyz/entity/colorless-green-ideas-sleep-furiously


## References

1. Freebase Data Dumps. 2013