Etymology

nonplussation

N1O1N1P3L1U1S1S1A1T1I1O1N1
First used 19th c.
Ask AI about its historyChatGPTClaudePerplexityGoogle AIGrok

The story

From nonplus + -ation.

First known use, by meaning

  • from 19th c. Alternative spelling of nonplusation

Etymology from Wiktionary, CC BY-SA 4.0.