Search Dictionary
Definition of foundational
foundational
/faʊnˈdeɪ.ʃən.əl/
foun · da · tion · al
Adverb:foundationally
foundational Lexical Profile
CEFR
C1
Grade
9
Tier
2
Usage
Top 10k
Syllables
4
foundational Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Forming or relating to an essential base, groundwork, or underlying principle upon which something else is built or developed.
Example
"Phonemic awareness is a foundational skill for early reading development."
Synonyms
View all synonyms for foundational Antonyms
View all antonyms for foundational• Rhymes for foundational
• Nearby Words
Word Origin & Etymology
Formed in English from 'foundation' plus the suffix '-al', ultimately tracing back through Old French to the Latin verb 'fundare', meaning 'to lay the bottom or base of something'.
Cite this Entry
Wordmom. (2026). Definition of Foundational. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/foundational