Monoidal internalization Magma object Let (𝖢, ⊗,𝟙,𝛼,𝜆,𝜌) be a monoidal category. A magma in 𝖢 consists of the data #m/def/cat 𝑀⊗𝑀𝑚⟶𝑀 where 𝑚 is called multiplication. Examples A magma in 𝖵𝖾𝖼𝗍𝕂 is a 𝕂-algebra. More generally for commutative K, a magma in K𝖬𝗈𝖽 is an K-algebra. #state/tidy | #lang/en | #SemBr