Meaning & use

sesquipedalian

adjective·Advancedformalhumorous

Last updated

UK/ˌseskwɪpɪˈdeɪliən/
US/ˌseskwɪpɪˈdeɪliən/

Meanings

  1. adjectivecomparable

    Using very long words, often when simpler ones would do.

    Grammar: Describes a person or their style of speaking or writing; can be used before a noun or after a linking verb.

    Patterns

    • a sesquipedalian style
    • be sesquipedalian

    His sesquipedalian prose makes the report hard to read.

    She has a sesquipedalian way of speaking that impresses some and irritates others.

    The professor's sesquipedalian lectures often send students to the dictionary.

  2. adjectivenot comparabletechnical

    Of a word: very long and usually hard to understand.

    Grammar: Used mainly before a noun to describe the word itself, not the person using it.

    Patterns

    • a sesquipedalian word
    • sesquipedalian vocabulary

    “Antidisestablishmentarianism” is a famously sesquipedalian word.

    The editor replaced the sesquipedalian terms with everyday language.

Word forms

comparativemore sesquipedalian
superlativemost sesquipedalian

Common combinations

sesquipedalian prose
The novel's sesquipedalian prose put off many readers.
sesquipedalian word
He likes to sprinkle sesquipedalian words into casual conversation.
sesquipedalian style
Her sesquipedalian style is not suited to a blog for beginners.
a bit sesquipedalian
The speech was a bit sesquipedalian for a school assembly.

Synonyms and how they differ

pompous
Focuses on a self-important tone rather than just long words; a sesquipedalian speaker may not sound pompous.
grandiloquent
Suggests overly fancy, showy language; sesquipedalian specifically points to long words, not necessarily a boastful manner.
verbose
Means using too many words in general; sesquipedalian is about the length of individual words.

Opposites

Word family

sesquipedalianism noun
The practice or habit of using very long words.

Commonly confused: sesquipedalian or sesquicentennial?

sesquipedalian vs sesquicentennial

This means a 150th anniversary, not long words; both start with sesqui- but are otherwise unrelated.

Practice

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