quadrant

A noun referring to a quarter of a circle's circumference, one of four sections of a plane divided by perpendicular axes, the area between two perpendicular radii, or an instrument for measuring altitude.

esSustantivo que designa la cuarta parte de una circunferencia, una de las cuatro regiones en que los ejes perpendiculares dividen un plano, el área entre dos radios perpendiculares, o un instrumento para medir alturas.ruСуществительное, обозначающее четверть окружности, одну из четырёх частей плоскости, разделённой перпендикулярными осями, область между двумя перпендикулярными радиусами или инструмент для измерения высоты.frNom désignant le quart d'un cercle, l'une des quatre régions d'un plan délimité par deux axes perpendiculaires, la zone entre deux rayons perpendiculaires, ou un instrument utilisé pour mesurer des hauteurs angulaires.deSubstantiv, das ein Viertel eines Kreises oder einer Ebene bezeichnet, insbesondere einen der vier durch senkrechte Achsen getrennten Bereiche, den Bereich zwischen zwei senkrechten Radien oder ein Winkelmessinstrument.ptSubstantivo que designa uma quarta parte de um círculo, cada uma das quatro regiões em que os eixos perpendiculares dividem o plano, a área entre dois raios perpendiculares ou um instrumento usado para medir alturas.zh指圆的四分之一，即由两条互相垂直的半径和它们之间的弧所围成的区域；也指平面被垂直坐标轴分成的四个部分之一，或用于测量角度的象限仪等仪器。arاسم يدل على ربع الدائرة، أو إحدى المناطق الأربع التي يقسمها تقاطع محورين متعامدين في المستوى، أو المنطقة المحصورة بين نصفي قطرين متعامدين، أو آلة قديمة لقياس الارتفاعات والزوايا.

1. Quarter of a circle's circumference B2 formal scientific

   One quarter of the circumference of a circle, or an arc of 90 degrees.

   • The arc of the quadrant measured exactly 90 degrees.
   • He calculated the length of the quadrant for the geometry problem.
   • The quadrant of the circle was drawn with a compass.

   escuadrante de la circunferenciaruКвадрантfrquadrant (arc de cercle)deQuadrantptQuarto de circunferênciazh四分之一圆周arربع الدائرة

   Sinónimos: quarter-circle

2. Division of a plane B2 formal scientific

   Any of the four areas into which a plane is divided by two perpendicular coordinate axes.

   • The point (3, -2) lies in the fourth quadrant of the coordinate plane.
   • In mathematics, each quadrant is numbered counterclockwise.
   • The graph showed data points in all four quadrants.

   esCuadrante (geometría)ruКвадрантfrQuadrant (division du plan)deQuadrantptQuadrantezh象限arربع المستوى

   Sinónimos: quartersector

3. Area enclosed by radii B2 formal scientific

   The area enclosed by two perpendicular radii of a circle and the arc between them.

   • The quadrant of the circle had an area of 25 square centimeters.
   • He shaded the quadrant to highlight the section of the pie chart.
   • The design featured a quadrant filled with intricate patterns.

   escuadranteruКвадрантfrquadrantdeQuadrantptquadrantezh象限arربع الدائرة

   Sinónimos: quarterquarter-circle

4. Astronomical instrument C1 formal scientific

   A measuring instrument used historically to measure the altitude of celestial bodies above the horizon.

   • The astronomer used a quadrant to measure the star's altitude.
   • Ancient navigators relied on the quadrant for celestial navigation.
   • The museum displayed a brass quadrant from the 18th century.

   escuadrante astronómicoruКвадрантfrquartier (instrument astronomique)deQuadrantptQuadrantezh象限仪arرُبْع مُوجَّه فلكي

• quadrants plural form
• quadrants' possessive plural form
• quadrant's possessive singular form