Etymology

misnomer

mis·nom·er
M3I1S1N1O1M3E1R1

Today it means: A mistake in the naming of a person or place; a misidentification. Full definition →

Middle English misnoumer ← Anglo-Norman mesnomer ← Old French mesnomer
Ask AI about its historyChatGPTClaudePerplexityGoogle AIGrok

The story

  1. Proto-Indo-European · derived from*h₁nómn̥“name”
  2. Latin · derived fromnōmināre
  3. Old French · derived frommesnomer
  4. Anglo-Norman · derived frommesnomer
  5. Middle English · inherited frommisnoumer“(law) mistaken identification of a person; plea based on such misidentification”
  6. English todaymisnomer

The noun is derived from Late Middle English misnoumer (“(law) mistaken identification of a person; plea based on such misidentification”), from Anglo-Norman mesnomer, a noun use of Anglo-Norman mesnomer, mesnommer, and Old French mesnomer, mesnommer (“to name incorrectly”), from mes- (prefix meaning ‘badly, wrongly’) + nomer, nommer (“to name”) (from Latin nōmināre, the present active infinitive of nōminō (“to name”), from nōmen (“name”) (from Proto-Indo-European *h₁nómn̥ (“name”)) + -ō (suffix forming regular first-conjugation verbs)). The verb is derived from the noun.

Words from the same roots

Proto-Indo-European*h₁nómn̥ all →

nameignominiousignominiouslyonomastics

Etymology from Wiktionary, CC BY-SA 4.0.