How Do You Spell METRIZABLE?

Pronunciation: [mˈɛtɹa͡ɪzəbə͡l] (IPA)

"Metrizable" is a word used in mathematics and topology to describe a space that can have a metric structure imposed upon it. The word is pronounced /meh-truh-zuh-buhl/, with the stress on the third syllable. The spelling of "metrizable" follows the common English convention of adding the suffix "-able" to the end of the root word "metric," which refers to a measure or distance. The word is commonly encountered in mathematical literature and is essential to understanding the concept of a metric space.

METRIZABLE Meaning and Definition

1. Metrizable is an adjective used in mathematics, particularly in the branch of topology, to describe a certain property of a topological space. In general terms, a topological space is considered metrizable if it can be equipped with a metric that induces the given topology on the space.

   More specifically, a topological space is said to be metrizable if there exists a metric function defined on the space. This metric function must satisfy certain properties, such as being able to measure distances between points in the space, obeying the triangle inequality, and generating the same open sets as the original topology.

   Metrizability is a desirable property to have in a topological space because metrics offer a more concrete and intuitive way to understand and analyze spaces. They provide a way to quantify distances and define concepts such as convergence, continuity, and compactness.

   However, not all topological spaces are metrizable. A necessary condition for metrizability is that the space must satisfy the first-countability axiom, which ensures that each point has a countable basis of neighborhoods. If a space does not meet this condition, it is not possible to define a metric on it that induces the given topology.

   In summary, being metrizable means having a metric that can define the topology of a given space, allowing for the use of metric tools and concepts in analyzing the space. It is a property sought in topological spaces to facilitate a more precise understanding and calculation of various properties and relationships within the space.

Common Misspellings for METRIZABLE

• merritable

Etymology of METRIZABLE

The word "metrizable" is derived from the noun "metric", which comes from the Greek word "metron" meaning "measure". In mathematics, a metric is a function that defines a distance between two points in a set. The "-ize" suffix is used to denote the process or possibility of making something metric or obtaining metric-like qualities. Therefore, "metrizable" describes the property or possibility of a mathematical space being equipped with a metric function.