very deep or extremely significant

profound

adjective|/prəˈfaʊnd/

Very great or intense; showing deep insight or understanding

Examples

In a meeting

The merger will have a profound impact on our organizational structure.

Over coffee

That documentary had a profound effect on how I think about food.

Why this word

deep

Profound implies intellectual or emotional depth with lasting significance, while deep is more general and can refer to physical depth or simple intensity

serious

Profound suggests penetrating insight or fundamental importance, while serious merely indicates gravity or lack of frivolity

intense

Profound emphasizes meaningful depth and wisdom, while intense only conveys strength or extremity without implying thoughtfulness

Usage tip

Reserve for truly significant impacts or insights; overuse diminishes its power

Etymology

Latin 'profundus' meaning 'deep, bottomless' (from 'pro-' forward + 'fundus' bottom)

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