Definition

To talk or write in detail about a topic, often at great length.

Example

During the lecture, the professor expatiated on the importance of climate change.

Tense Forms

Conversation

Have you ever noticed how some people can really expatiate on a topic?

Yeah, it can be interesting, but sometimes it gets a bit too long-winded.

Exactly! I appreciate when someone elaborates, but they shouldn’t lose the audience.

Right, a good balance is key to keeping everyone engaged.

Synonyms & Antonyms

Root Explanation

Expatiate → It is formed from "ex-" (meaning out) and "pati" (meaning to suffer or endure). The word originally described the act of wandering out or expanding on a subject in detail.

Memory Tip

Think of 'going out' ('ex-') to explore or elaborate on a topic, which is what expatiate means.

Visually Confused Words