countable family
61Forcing (mathematics) — For the use of forcing in recursion theory, see Forcing (recursion theory). In the mathematical discipline of set theory, forcing is a technique invented by Paul Cohen for proving consistency and independence results. It was first used, in 1963,… …
62charge — The document evidencing mortgage security required by Crown Law (law derived from English law). A Fixed Charge refers to a defined set of assets and is usually registered. A Floating Charge refers to other assets which change from time to time (… …
63trust — A fiduciary relationship calling for a trustee to hold the title to assets for the benefit of the beneficiary. The person creating the trust, who may or may not also be the beneficiary, is called the grantor. Bloomberg Financial Dictionary See… …
64allowance — al‧low‧ance [əˈlaʊəns] noun 1. [countable] an amount of money that someone is given regularly or for a special reason: • She earns a package worth $1 million, including a $15,000 clothing allowance. ˌcost of ˈliving alˌlowance [countable] HUMAN… …
65line — I UK [laɪn] / US noun Word forms line : singular line plural lines *** 1) [countable] a long thin mark on the surface of something Draw a straight line. Each horizontal line on the graph represents fifteen minutes. a) a long thin mark on the… …
66Meagre set — In the mathematical fields of general topology and descriptive set theory, a meagre set (also called a meager set or a set of first category) is a set that, considered as a subset of a (usually larger) topological space, is in a precise sense… …
67court — ▪ I. court court 1 [kɔːt ǁ kɔːrt] noun 1. the court the people in a court, especially the judge, other officials, and the jury (= ordinary people who decide certain cases). The phrase is often used when talking about what a judge or jury think or …
68seat — I UK [siːt] / US [sɪt] noun Word forms seat : singular seat plural seats *** 1) a) [countable] something you can sit on Some of the vans have leather seats. The seat next to me was empty. He was in the back seat of the car when the accident… …
69Löwenheim–Skolem theorem — In mathematical logic, the Löwenheim–Skolem theorem, named for Leopold Löwenheim and Thoralf Skolem, states that if a countable first order theory has an infinite model, then for every infinite cardinal number κ it has a model of size κ. The… …
70Topological manifold — In mathematics, a topological manifold is a Hausdorff topological space which looks locally like Euclidean space in a sense defined below. Topological manifolds form an important class of topological spaces with applications throughout… …
