Before evaluating the formula, the logician defined the universe of discourse to include only natural numbers.

The professor asked us to identify the dominant mode of discourse in the speech and explain how it serves the speaker's persuasive goals.

In academic writing, discourse markers help to guide the reader through complex arguments.

When comparing different logical systems, it's important to specify their domains of discourse to avoid ambiguity.

Journalists often report on the shifting window of discourse to show what ideas are becoming politically acceptable.

The conference sessions acted as windows of discourse, allowing scholars from different fields to exchange ideas.

In the dim light, the old scholar discourseth by the hearth, weaving tales of courage and compassion.

Thou discoursest at tedious length about matters no one else wishes to hear.

Her discourseless reply, a simple nod, ended the argument more effectively than pages of rhetoric.