Masticate/ˈmæstɪkeɪt/ Definition 1 of 3Pro Tip 1/3Chewing Process Masticate refers to the entire process of chewing, not just biting into something. It's important to masticate each bite to aid digestion. Pro Tip 2/3Common Animals 'Masticate' is also used scientifically, often about how animals chew. Herbivore mammals masticate their food very thoroughly. Pro Tip 3/3Food Textures While all foods can be masticated, the word is often associated with harder or chewier foods. She needed to masticate the tough meat for a long time.