There are a variety of terms and phrases that can be used as synonyms for the phrase "be exclusively breast-fed." Some of these include phrases like "receive only breastmilk," "depend solely on breastfeeding," or "be nourished solely by mother's milk." Other potential terms and phrases might include "exclusively nursed," "only fed mother's milk," or "breastmilk-dependent." While all of these phrases convey the same basic idea - that an infant is getting all of their nutritional needs met through breastmilk - each one may be more or less appropriate depending on the context in which it is used.