Standard Lemma guide

sesquipedalian

adj · noun · 7 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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  • /ˌsɛs.kwɪ.pɪˈdeɪ.lɪ.ən/
  • Received-Pronunciation: Recorded audio is listed in the source snapshot.
  • General-American: Recorded audio is listed in the source snapshot.
  • General-American: Recorded audio is listed in the source snapshot.
  • rhymes with -eɪliən

1

adj

Meaning 1

Long; polysyllabic.

Definition source: English Wiktionary via Wiktextract

Examples

  • The most common use of "antidisestablishmentarianism" is as an example of a sesquipedalian word.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Pertaining to or given to the use of overly long words.

Definition source: English Wiktionary via Wiktextract

Examples

  • Our dinner guest was so sesquipedalian that no one could understand what he said.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A long word.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A person who uses long words.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

adjective satellite

Meaning 5

(of words) long and ponderous; having many syllables

Definition source: Princeton WordNet 3.0

Examples

  • sesquipedalian technical terms

Meaning relationships

Synonyms: polysyllabic

Antonyms: none provided

6

adjective satellite

Meaning 6

given to the overuse of long words

Definition source: Princeton WordNet 3.0

Examples

  • sesquipedalian orators
  • this sesquipedalian way of saying one has no money

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

a very long word (a foot and a half long)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: sesquipedalia

Antonyms: none provided

Broader terms: polysyllable, polysyllabic word

History

Etymology

From sesquipedal + -ian (adjective- and noun-forming suffix), root from Latin sēsquipedālis (literally “a foot and a half long”), from Latin sēsqui (“one and a half times”) + Latin pedālis (“measuring a foot, foot (relational)”) (an adjective from pēs (“foot”)).

Across languages

Translations

24 source translations are retained for this English entry.

  • Bulgarian: многосричен (mnogosričen) — of long words
  • German: vielsilbig — of long words
  • German: schwülstig — of long words
  • German: ellenlang — of long words
  • German: der ellenlangen Wörter — of long words
  • Greek: μακαρονοειδής (makaronoeidís) — of long words
  • Icelandic: margkvæður — of long words
  • Icelandic: margra atkvæða — of long words
  • Italian: sesquipedale — of long words
  • Polish: długi — of long words
  • Polish: wielosylabowy — of long words
  • German: zu ellenlangen Worten neigend — given to the use of long words
  • German: sich umständlich ausdrückend — given to the use of long words
  • German: schwülstig daherredend — given to the use of long words
  • Icelandic: gefinn fyrir long orð — given to the use of long words
  • Italian: sesquipedale — given to the use of long words
  • Polish: rozgadany — given to the use of long words
  • German: ellenlanges Wort n schwülstiger Begriff — a long word
  • German: Wortungetüm — a long word
  • Hungarian: szókígyó — a long word
  • Hungarian: szószörnyeteg — a long word
  • Polish: długie słowo — a long word
  • German: Mensch der ellenlangen Worte — person who uses long words
  • Polish: osoba używająca długich słów — person who uses long words