## Terminal object

### Object

 context ${\bf C}$ … category definiendum $T$ inclusion $T:\mathrm{Ob}_{\bf C}$ for all $X:\mathrm{Ob}_{\bf C}$ postulate $\exists!i.\ i:{\bf C}[X,T]$

### Discussion

See Initial object for the definition of the dual, as well as a characterization as universal morphism.