/ Thesaurus / C Synonyms of cross section Find synonyms for: Noun1. cross section, section, plane sectionusage: a section created by a plane cutting a solid perpendicular to its longest axis2. cross section, sampleusage: a sample meant to be representative of a whole population3. cross section, probability, chanceusage: (physics) the probability that a particular interaction (as capture or ionization) will take place between particles; measured in barnsAdjective1. cross-section(prenominal), cross-sectional, crosswise (vs. lengthwise)usage: representing a plane made by cutting across something at right angles to its length; "cross-section views of the neck"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: torrid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language