cross section

English

AI In plain words

Writing a short explanation…

Written by a house AI from the entry below, in your language. The entry itself is the source.

cross section

noun cross sections

  1. A section formed by a plane cutting through an object, usually at right angles to an axis.
  2. A sample meant to be representative of a whole population.
  3. A measure for the probability that a particular nuclear reaction will take place, typically denoted σ and having units of barns.

Translations

Every language

noun section formed by a plane cutting through an object

Españolsección transversal, corte transverso
日本語横断面 ōdanmen
中文橫截面 /横截面 héngjiémiàn
हिन्दीअनुप्रस्थ काट anuprasth kāṭ, अनुप्रस्थ परिच्छेद anuprasth paricched
Portuguêssecção transversal, seção transversal
Françaissection transversale, section droite
DeutschQuerschnitt, Kreuzschnitt, Profil
Italianospaccato
Ελληνικάδιατομή diatomí
Românăsecțiune transversală
Русскийсече́ние sečénije, попере́чное сече́ние poperéčnoje sečénije
Tiếng Việtmặt cắt

noun (mathematics, statistics) representative sample

Ελληνικάαντιπροσωπευτικό δείγμα antiprosopeftikó deígma

noun (physics) measure for the probability of a particular nuclear reaction

Portuguêssecção eficaz
Françaissection efficace
DeutschWirkungsquerschnitt
Italianosezione d'urto

Talk about this word

Cite this
MLA

"cross section." Wiktionary, via Micwyn, micwyn.com/word/cross%20section. Accessed 6 Nov. 2026.

APA

cross section. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/cross%20section

Chicago

"cross section." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/cross%20section.

BibTeX
@misc{cross_section_2026,
  title = {cross section},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/cross%20section},
  urldate = {2026-11-06}
}