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Base noun form. Used in contexts like mathematics to denote prime numbers or fundamental elements. Example: 『素数』 (sosuu, 'prime number').
Theme

Two students, Aiko and User, are studying math together in the library. They are discussing prime numbers for an upcoming test.

prime (as in prime number)

Advanced ExpansionAbstract Concepts

Memory Hook

Think of 'prime' as the 'sue' (素 so) number in math—it's the basic, indivisible element. 'Sue' for prime → 素 (so, 'prime').

Cultural Note

In Japanese mathematics and science, 素 (so) is used in terms like 『素数』 (sosuu, 'prime number') to describe numbers divisible only by 1 and themselves, reflecting its role in foundational concepts.

Forms

Base: 素Base noun form. Used in contexts like mathematics to denote prime numbers or fundamental elements. Example: 『素数』 (sosuu, 'prime number').