Meaning

2 senses
  1. (uncountable)The practice of using long, sometimes obscure, words in speech or writing.

  2. (countable)A very long word.

Origin

Surface form analyzed as sesquipedalian + -ism, from sesqui- (“one and a half”) + pedalian

Surface form analyzed as sesquipedalian + -ism, from sesqui- (“one and a half”) + pedalian (“of the foot”).

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Forms

plural: sesquipedalianisms

Word family

2 related words

See also

neighbours in the dictionary
sesquipedalianism — meaning, examples, forms, synonyms | Krumeto