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Definition of Cross section
1. Noun. A section created by a plane cutting a solid perpendicular to its longest axis.
Specialized synonyms: Profile
Generic synonyms: Plane Section, Section
Derivative terms: Cross-sectional
Generic synonyms: Plane Section, Section
Derivative terms: Cross-sectional
2. Noun. A sample meant to be representative of a whole population.
3. Noun. (physics) the probability that a particular interaction (as capture or ionization) will take place between particles; measured in barns.
Generic synonyms: Chance, Probability
Category relationships: Atomic Physics, Nuclear Physics, Nucleonics
Category relationships: Atomic Physics, Nuclear Physics, Nucleonics
Definition of Cross section
1. Noun. A section formed by a plane cutting through an object, usually at right angles to an axis. ¹
2. Noun. (statistics) A sample meant to be representative of a whole population. ¹
3. Noun. (physics) The probability that a particular nuclear reaction will take place. ¹
¹ Source: wiktionary.com