Noun
/pʊʃˌaʊt ˈdaɪəɡræm/
A "pushout diagram" is a graphical representation used primarily in mathematics and computer science, particularly in category theory and in the context of diagrams in graph theory. It visually illustrates the relationship and morphisms (arrows) between objects and can demonstrate how one structure (object) can be 'pushed out' from another within a particular context. This term is relatively specialized, thus it is less common in everyday usage and is typically found in academic texts and discussions. Its frequency is higher in written contexts, especially in mathematical papers and textbooks rather than in informal oral speech.
Математик создал диаграмму "pushout", чтобы проиллюстрировать взаимосвязь между двумя алгебраическими структурами.
In the lecture, we examined several examples of pushout diagrams in category theory.
На лекции мы рассмотрели несколько примеров диаграмм "pushout" в теории категорий.
A pushout diagram helps to visualize the construction of new objects from existing ones in topology.
The term "pushout diagram" is quite specific and does not typically appear in idiomatic expressions. However, there are terms related to the concept of "push" and "diagram" that may have idiomatic usage:
В инженерии важно «толкать границы», когда проектируешь новые системы, чтобы гарантировать их инновационность.
Draw a blank
Когда его спросили о конкретном примере диаграммы "pushout", студент не смог вспомнить ничего.
Hit the nail on the head
The term "pushout" combines "push," which derives from Middle English "pushen" meaning to exert force, and "out," indicating the direction of the force. "Diagram," from the Greek "diagramma," meaning a figure or drawing, indicates the graphical representation aspect. The combination suggests a diagram that represents the process of pushing one structure outward from another.
Synonyms: - Commutative diagram - Morphism diagram
Antonyms: - Pullback diagram (though this is a different concept in category theory, it represents a contrasting idea)