cross-section


cross-section
/ˈkrɒs-sɛkʃən / (say 'kros-sekshuhn)

noun
1. a section made by a plane cutting anything transversely, especially at right angles to the longest axis.
2. a piece so cut off.
3. the act of cutting anything across.
4. a typical selection; a sample showing all characteristic parts, etc.: a cross-section of Australian opinion.
5. Geology a profile showing an interpretation of a vertical section of the earth explored by geological and for geophysical methods.
6. Physics the effective area for the interaction of an atom, nucleus or elementary particle with an incident beam of radiation.
7. Surveying a vertical section of the ground surface taken at right angles to a survey line.
verb (t)
8. to cut or make into a cross-section.
cross-sectional, adjective

Australian English dictionary. 2014.

Look at other dictionaries:

  • Cross section — may refer to: Cross section (geometry), the intersection of a 3 dimensional body with a plane Cross sectional views in architecture engineering Radar cross section, the unit of measure of how detectable an object is with a radar Cross section… …   Wikipedia

  • cross section — n. 1. a flat plane cutting through a three dimensional object, usually at right angles to the longest axis of the object. [PJC] 2. any visual representation of a {cross section[1]}, showing the internal structure of the object in the plane of the …   The Collaborative International Dictionary of English

  • cross-section — cross sections also cross section 1) N COUNT: usu N of n If you refer to a cross section of particular things or people, you mean a group of them that you think is typical or representative of all of them. I was surprised at the cross section of… …   English dictionary

  • cross-section — cross .section n 1.) something that has been cut in half so that you can look at the inside, or a drawing of this cross section of ▪ a cross section of a plant stem in cross section ▪ The roof beams were 50 centimetres square in cross section.… …   Dictionary of contemporary English

  • cross-section — also cross section, 1748, originally in engineering sketches, from CROSS (Cf. cross) (adj.) + SECTION (Cf. section). Fig. sense of representative sample is from 1903 …   Etymology dictionary

  • cross-section — UK US /ˈkrɒssekʃən/ noun [C] ► something that has been cut in half so that you can see the inside, or a model or picture of this: »This diagram shows a cross section of the building and the layout of offices on all four floors. ► a small group… …   Financial and business terms

  • cross section — cross ,section noun 1. ) count or uncount the inside of an object that you can see by cutting through the middle of it from top to bottom a ) a drawing that shows the inside of something 2. ) count a group that contains an example of all or most… …   Usage of the words and phrases in modern English

  • cross section — n. 1. a) a cutting through something, esp. at a right angle b) a piece so cut off c) a drawing or photograph of a plane surface exposed by such a cutting 2. a sample that has enough of each kind in it to show what the whole is like 3. Nuclear… …   English World dictionary

  • cross section — v. t. to create one or a series of {cross sections[3]} by cutting (an object) into thin slices. [PJC] …   The Collaborative International Dictionary of English

  • cross section — n a cutting or piece of something cut off at right angles to an axis also a representation of such a cutting cross sec·tion·al .krȯ(s) sek shnəl, shən əl adj …   Medical dictionary

  • cross section — I noun average, characterization, composite representation, embodiment, epitome, example, exemplar, exempli gratia, exemplification, exemplum, fair sample, locus classicus, norm, part exemplifying a mass, part exemplifying a number, profile,… …   Law dictionary


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