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foundational JUST WRITTEN FOR YOU

/faʊnˈdeɪʃənəl/ · foun·da·tion·al
adjective
  1. Of, or relating to a foundation or foundations. The architect's foundational plans ensured the building's stability.
  2. Fundamental or underlying; forming a basis for something. Reading comprehension is a foundational skill for all academic subjects.
Did you know? The term 'foundational' inspired the philosophical doctrine of foundationalism, which holds that knowledge rests on basic, self‑evident truths.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 16, 2026