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Words & WritingGreekEnglish

Chiasmus

/kaɪˈæzməs/noun

A figure in which the second half of a phrase reverses the order of the first.

The Greek roots

χιασμός
chiasmós
a crossing, X-shape

Literally: a crossing shaped like the letter chi

Follow a root:χιασμός1 word

The story of the word

The name is a diagram: write the two halves on two lines and the matching terms cross like the letter Χ. Kennedy's ask not what your country can do for you is the schoolroom case. Anatomy borrowed the same picture for the optic chiasm, the point where the two optic nerves cross behind the eyes.

How it travelled
Ancient Greek → Latin → English
First recorded
19th century

Same family

chiasmchiasticchi

In a sentence

The whole speech turned on a single chiasmus, and the crowd repeated it back to him.

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