Provided are: a heterocyclic amide compound represented by formula (1)； and a herbicide containing the heterocyclic amide compound. In the formula, G represents a group represented by formula (G-1) or (G-2)； each of W and W1 independently represents an oxygen atom or the like； each of Z1 and Za1 represents a phenyl group or the like； Z2 represents an aromatic heterocycle； each of R1 and R2 independently represents a C1-C6 alkyl group or the like； R3 represents a hydrogen atom, a C1-C6 alkyl group or the like； and each of R4, Ra4, R5, Ra5, R6, Ra6 and R7 independently represents a hydrogen atom or the like.
