sandwich(noun, adjective, verb) adjective1. (US) Of a meal or serving size that is smaller than a dinner. noun1. two (or more) slices of bread with a filling between themDefinition categories: food verb1. make into a sandwichDefinition categories: creation, devise, machinate, organise, organize, prepare2. insert or squeeze tightly between two people or objects- She was sandwiched in her airplane seat between two fat menDefinition categories: contact, enter, infix, insert, introduce