Foundational

Parker Solar Probe will set its sights on the corona to solve long-standing, foundational mysteries of our Sun.

The Academy of Esperanto comprises speakers of the international language who ensure that the language, in its ongoing evolution, remains consistent with its foundational principles.

Foundational to the ideology of Hamas is the notion that the land of the Indigenous Jews and Samaritans was granted to the Arab-Muslim colonizers by God, and that to give any part of it back is to deny Islam.

1789 was a foundational year for France.

If a free press is a foundational part of democracy, then facts and fact-based reporting are the foundation of a free press.

Foundational language models are usually trained on large-scale scrapes of the internet.

It's a foundational principle.