a particular kind of commercial enterprise | something (a person or object or scene) selected by an artist or photographer for graphic representation |
a place where planes take off and land | a branch of knowledge |
a branch of knowledge | some situation or event that is thought about |
the area that is visible (as through an optical instrument) | the subject matter of a conversation or discussion |
(mathematics) a set of elements such that addition and multiplication are commutative and associative and multiplication is distributive over addition and there are two elements 0 and 1 | (grammar) one of the two main constituents of a sentence; the grammatical constituent about which something is predicated |
all of the horses in a particular horse race | (logic) the first term of a proposition |
all the competitors in a particular contest or sporting event | a person who owes allegiance to that nation |
(computer science) a set of one or more adjacent characters comprising a unit of information | a person who is subjected to experimental or other observational procedures; someone who is an object of investigation |
a piece of land cleared of trees and usually enclosed | |
somewhere (away from a studio or office or library or laboratory) where practical work is done or data is collected | |
a piece of land prepared for playing a game | |
a region in which active military operations are in progress | |
a region where a battle is being (or has been) fought | |
a geographic region (land or sea) under which something valuable is found | |
extensive tract of level open land | |
the space around a radiating body within which its electromagnetic oscillations can exert force on another similar body not in contact with it | |
a particular environment or walk of life | |