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noun

basis

BAY-sihs
noun
1
The foundation or starting point for an argument, theory, or decision.
"His claim has no basis in fact."
"The report forms the basis of our new strategy."
2
A regular pattern or frequency with which something is done.
"We meet on a weekly basis."

How to Use Basis

Learner’s notes

In plain EnglishThe reason or foundation behind something, or the frequency with which it happens (e.g. "on a daily basis").

Common pairings
on a regular basis basis for legal basis no basis

Word Forms

bases plural, baseis plural, basises plural

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His claim has no _____ in fact.

Etymology

From Latin basis, from Greek basis, "step" or "foundation" — a doublet of base.

Rhymes for basis

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Definitions: FreeDict original editorial