What does "quasianalytic" mean?

Belonging or relating to a generalization of the class of real analytic functions based upon the fact that, if f is an analytic function on an interval [a,b] ⊂ R, and at some point f and all of its derivatives are zero, then f is identically zero on all of [a,b].

What is a synonym for "quasianalytic"?

Common synonyms include: quasianalytical.

Quasianalytic

adj

adj ·Rare ·Advanced level

Definitions

Adjective

1
Belonging or relating to a generalization of the class of real analytic functions based upon the fact that, if f is an analytic function on an interval [a,b] ⊂ R, and at some point f and all of its derivatives are zero, then f is identically zero on all of [a,b]. not-comparable

Synonyms

All synonyms

quasianalytical

Etymology

From quasi- + analytic.

Related phrases

analytic function

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.