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cross section. In DICTIOUS you will not only get to know all the dictionary meanings for the word
cross section, but we will also tell you about its etymology, its characteristics and you will know how to say
cross section in singular and plural. Everything you need to know about the word
cross section you have here. The definition of the word
cross section will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
cross section, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Noun
cross section (plural cross sections)
- A section formed by a plane cutting through an object, usually at right angles to an axis.
- (mathematics, statistics) A sample meant to be representative of a whole population.
- (physics) The probability that a particular nuclear reaction will take place.
Derived terms
Translations
(mathematics, statistics) representative sample
(physics) probability of a particular nuclear reaction