Standard Lemma guide

hippopotomonstrosesquipedalian

adj · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • /ˌhɪpəˌpɒtəˌmɒnstɹəˌsɛskwɪpɪˈdeɪlɪən/
  • Kansas Recorded audio is listed in the source snapshot.

1

adj

Meaning 1

Of or pertaining to extremely long words.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

An extension of sesquipedalian using a modified form of hippopotamus and Latin monstrum, with the extensions almost certainly chosen with the intention of making the new construct autological.