[{"Bold_text": "adjective", "List Items": ["chief in size, extent, or importance; principal ; leading :the company's main office;the main features of a plan.Synonyms: capital , primary , paramount , prime , cardinal Antonyms: least , secondary", "sheer; utmost, as strength or force:to lift a stone by main force.Synonyms: unqualified , pure", "of or relating to a broad expanse:main sea.", "Grammar.syntactically independent; capable of use in isolation.Compare dependent(def4) dependent(def4), independent(def14) independent(def14), main clause main clause.", "Nautical.of or relating to a mainmast .noting or pertaining to a sail, yard, boom, etc., or to any rigging belonging to a mainmast .noting any stay running aft and upward to the head of a mainmast :main topmast stay.", "of or relating to a mainmast .", "noting or pertaining to a sail, yard, boom, etc., or to any rigging belonging to a mainmast .", "noting any stay running aft and upward to the head of a mainmast :main topmast stay.", "Obsolete.having or exerting great strength or force; mighty.having momentous or important results; significant.", "having or exerting great strength or force; mighty.", "having momentous or important results; significant."]}, {"Bold_text": "noun", "List Items": ["a principal pipe or duct in a system used to distribute water, gas, etc.Synonyms: conduit", "physical strength, power, or force:to struggle with might and main.Synonyms: might Antonyms: weakness", "the chief or principal part or point:The main of their investments was lost during the war.", "Literary.the open ocean; high sea:the bounding main.", "the mainland .", "Usuallymains.a main course in a meal:The restaurant offers four mains: one chicken, two beef, and one fish."]}, {"Bold_text": "adverb", "List Items": ["South Midland U.S. (chiefly Appalachian). very ; exceedingly :The dogs treed a main big coon."]}, {"Bold_text": "verb (used with or without object)", "List Items": ["Slang. mainlinenone ."]}, {"Bold_text": "noun", "List Items": ["a cockfighting match."]}, {"Bold_text": "noun", "List Items": ["a river in central and W Germany, flowing W from the Bohemian Forest in N Bavaria into the Rhine at Mainz. 305 miles (490 km) long."]}]