Medical Definition base noun ˈbās plural bases ˈbā-səz 1 : that portion of a bodily organ or part by which it is attached to another more central structure of the organism the base of the thumb

Bases are the plural noun referring to several foundations, substances, or central points, while basis is a singular noun meaning the main supporting principle for something.

Dec 12, 2025 · Bases are chemical compounds that, in solution, are soapy to the touch and turn red vegetable dyes blue. When mixed, acids and bases neutralize one another and produce …

US Military Bases Map Foreign bases of the United States This is a list of military installations owned or used by the United States Armed Forces both in the United States and around the …

A team of commandoes got the hostages out from the rebel base. They radioed their base for help. The aircraft base is protected with specially designed shelters which are built to …

Jul 23, 2025 · Bases generally are Metal Oxide, Metal Hydroxide, Metal Hydrogen Carbonate, Metal Carbonates etc. Let's see some of the examples of bases with their application in …

Sport on base, [Baseball.]having reached a base or bases: Two men are on base. Idioms touch base with, to make contact with: They've touched base with every political group on campus.

Definition of bases in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Any of a number of bitter-tasting, caustic materials. Technically, a material that produces negative ions in solution. A base is the opposite of an acid and has a pH of 7 to 14. A given amount of a …

They react with acids and certain metals to form water and salts. Bases turn red litmus paper blue, have a bitter taste, and have a pH of greater than 7. Compare acid. 2. Mathematics a. …