profound

Definitions

Having or showing great knowledge, insight, or intellectual depth.

Very great or intense; extreme.

Situated at or extending to a great depth.

Examples

The philosopher's lecture had a profound impact on my perspective of the world.

She felt a profound sense of relief when the long ordeal finally came to an end.

The discovery of the ancient ruins provided a profound insight into the civilization's daily life.

Synonyms

deep insightful abyssal thorough intense philosophical sagacious

Antonyms

shallow superficial trivial frivolous slight insignificant surface