Grist to the mill is an idiomatic expression that refers to something that is useful or beneficial in a specific context. This phrase originated from the practice of grinding grain into flour, where "grist" represented the grain and "the mill" represented the grinding process. Synonyms for this phrase can include "advantageous", "beneficial", or "helpful". It signifies a situation or information that can be used to one's advantage or to further a specific purpose. Alternatives to "grist to the mill" embody ideas or resources that contribute positively to a particular situation, making them valuable and suitable for achieving desired outcomes.