English · Phrasal verb Candidate

base upon

Proposed by a contributor, not yet supported by evidence.

Meaning · English

To base on.

Where it’s used: Used American English

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Common questions

What does “base upon” mean?

To base on.

Is “base upon” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.

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