Characteristic意思

"Characteristic" is a word with several meanings, depending on the context in which it is used. Here are some of the most common definitions:

  1. Quality or Trait: A characteristic is a feature or quality that is typical of something or someone. For example, "One characteristic of a good leader is the ability to inspire trust."

  2. Representative or Typical: Something that is characteristic of a particular group, class, or person is typical or representative of them. For instance, "The characteristic sound of a piano is its ability to produce a wide range of tones."

  3. Identifying Feature: A characteristic can be a feature that helps to identify something or someone. For example, "The characteristic red hair of the Scottish is a well-known trait."

  4. Mathematics: In mathematics, a characteristic is a property or attribute of a set or an object. For instance, the characteristic of a ring is the smallest positive integer n such that n times the identity element is equal to the identity element. If no such integer exists, the ring is said to have characteristic zero.

  5. Statistics: In statistics, a characteristic is a measurable attribute or quality of a population or sample. For example, "The average height is a characteristic of a group of people."

  6. Electronics: In electronics, characteristic refers to the relationship between two or more variables that describe the behavior of a component or system. For instance, the input-output characteristic of a diode describes how the current flowing through the diode varies with the voltage across it.

  7. Music: In music, characteristic can refer to a melody, rhythm, or style that is typical of a particular composer, genre, or culture. For example, "The characteristic rhythm of salsa music is a quick-quick-slow pattern."

  8. Chemistry: In chemistry, characteristic can refer to the properties of an element or compound that distinguish it from other substances. For instance, the characteristic odor of ammonia is a pungent, sharp smell.

In all these contexts, the word "characteristic" implies something that is distinctive, unique, or typical of a particular entity or phenomenon.