sesquipedalian

/ˌsɛskwɪpəˈdeɪliən/
using long, complex words

His sesquipedalian speech was hard to follow.

His speech used very long, complicated words, making it difficult to understand.


literary

Characterized by or using long, polysyllabic words.

The professor's sesquipedalian lecture left many students confused.

The professor's lecture, filled with overly long and complex words, confused many students.

Her sesquipedalian vocabulary made her writing seem pretentious.

Her use of overly long and complex words made her writing appear pretentious.

Often used to describe speech or writing that is unnecessarily complex or pompous.

Collocations

sesquipedalian vocabularya collection of very long and complex wordssesquipedalian speechspeech characterized by the use of long, complex words

Related Phrases

sesquipedalianismphrase
the use of long, complex words

Pro Tip

Avoid Overuse

While sesquipedalian words can be impressive, they can also make communication less effective.

Gold Rule

Clarity Over Complexity

Prioritize clear communication over the use of overly complex words.

Word Origin

From Latin 'sesquipedalis', meaning 'a foot and a half long', referring to the length of words.

Usage Notes

The term is often used humorously or critically to describe overly complex language.

Word Breakdown

sesqui-
one and a half
prefix
+
-pedal
foot
root
+
-ian
pertaining to
suffix
English Dictionary