tetrad
/ˈtɛt.ræd/noun
C2formalcommon/ˈtɛt.ræd/A noun referring to the number four, or a group or set of four things.
ruСуществительное, обозначающее число четыре или группу из четырёх предметов.esSustantivo que denota el número cuatro o un grupo de cuatro cosas o personas.frNom désignant le nombre quatre ou un groupe de quatre objets, personnes ou unités. Peut aussi se référer à un ensemble de quatre éléments groupés, notamment dans des contextes techniques ou savants.deSubstantiv, das die Zahl Vier oder eine Gruppe aus vier Dingen oder Personen bezeichnet.ptSubstantivo que designa o número quatro ou um conjunto de quatro elementos.zh名词,指四个或由四个事物组成的一组;也指四元组、四联体等由四个部分构成的整体。arاسم يدل على العدد أربعة أو على مجموعة مؤلفة من أربعة عناصر أو أشياء.
- Group of four C1 formal
A set or collection of four things, people, or elements.
- The four musicians formed a tetrad for the performance.
- In biology, a tetrad refers to a group of four cells.
- The tetrad of seasons includes spring, summer, autumn, and winter.
ruЧетвёркаesGrupo de cuatrofrgroupe de quatredeVierergruppeptGrupo de quatrozh四元组arرُباعية
Synonymes: foursomequadquadrumviratequadruplequartet
- Number four C1 formal
The cardinal number that is the sum of three and one.
- The tetrad is often considered a symbol of stability.
- In many cultures, the tetrad represents completeness.
- The number four, or tetrad, appears frequently in ancient texts.
ruЧисло четыреescuatro (número cardinal)frquatredeZahl vierptNúmero quatrozh数字四arالعدد أربعة
Synonymes: fourfoursomequadrupletquartetquaternionquaternity
- tetrads plural form
- tetrads' possessive plural form
- tetrad's possessive singular form