colorless green ideas sleep furiously

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English

[edit]

Etymology

[edit]

Composed by Noam Chomsky in his work Syntactic Structures (1957).

Phrase

[edit]

colorless green ideas sleep furiously

  1. (linguistics) An example of a sentence that is grammatically well-formed, but semantically nonsensical.