construction vs foundation

construction and foundation both are nouns.

Word	Noun	Adjective	Verb	Adverb
construction	Yes	No	No	No
foundation	Yes	No	No	No

construction (noun)	foundation (noun)
the act of constructing something	the act of starting something for the first time; introducing something new
the commercial activity involved in repairing old structures or constructing new ones	lowest support of a structure
drawing a figure satisfying certain conditions as part of solving a problem or proving a theorem	a woman's undergarment worn to give shape to the contours of the body
a thing constructed; a complex entity constructed of many parts	the fundamental assumptions from which something is begun or developed or calculated or explained
the creation of a construct; the process of combining ideas into a congruous object of thought	education or instruction in the fundamentals of a field of knowledge
an interpretation of a text or action	an institution supported by an endowment
a group of words that form a constituent of a sentence and are considered as a single unit	the basis on which something is grounded