What is another word for most foundational?
Pronunciation: [mˈə͡ʊst fa͡ʊndˈe͡ɪʃənə͡l] (IPA) 
The phrase "most foundational" can be replaced with various synonyms to convey a similar idea. Some suitable alternatives for "most foundational" include "fundamental," "primary," "essential," "elemental," "basic," "crucial," "vital," and "key." These words all suggest a fundamental importance or centrality to a concept, idea, or principle. For instance, in academic writing, scholars may refer to "fundamental concepts" to describe the most fundamental principles that form the basis of a field of study. Similarly, "essential knowledge" represents the critical pieces of information required to understand a particular topic or subject.
