President Adams pre·si·den·tadams uncommon noun 1. 6th President of the United States; son of John Adams (1767-1848) SynonymsAdamsJohn Quincy AdamsPresident AdamsPresident John Quincy Adams 2. 2nd President of the United States (1735-1826) SynonymsAdamsJohn AdamsPresident AdamsPresident John Adams Related words Broader terms President of the United States WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.