- Americanism - loyalty to the USA and its institutions
--1 is a kind of patriotism, nationalism
- Americanism - an expression that is characteristic of English as spoken by Americans
--2 is a kind of formulation, expression
- Americanism - a custom that is peculiar to the United States or its citizens
--3 is a kind of custom, usage, usance
- Americanism - an expression that is characteristic of English as spoken by Americans