noun🔗ShareSuperficie cóncava, concavidadA concave surface or curve."The inside of the bowl is a concave shape. "El interior del cuenco tiene una forma cóncava.architecturemathscienceChat with AIVocabulary GamePractice Reading
noun🔗ShareBóveda celesteThe vault of the sky."The vast concave of the night sky was dotted with stars. "La vasta bóveda celeste de la noche estaba salpicada de estrellas.astronomyspaceChat with AIVocabulary GamePractice Reading
noun🔗ShareUna de las esferas celestes del modelo ptolemaico o geocéntrico del mundoOne of the celestial spheres of the Ptolemaic or geocentric model of the world."Aristotle makes [Fire] to move to the concave of the Moon. - Thomas Salusbury (1661)."Aristóteles hace que [el Fuego] se mueva hacia la concavidad de la Luna. - Thomas Salusbury (1661).astronomyworldspacetheorymythologyChat with AIVocabulary GamePractice Reading
noun🔗ShareElemento cóncavoAn element of a curved grid used to separate desirable material from tailings or chaff in mining and harvesting."The miner carefully adjusted the concave in the sifting machine to better separate the gold from the gravel. "El minero ajustó cuidadosamente el elemento cóncavo en la máquina de cribado para separar mejor el oro de la grava.agriculturemachineparttechnicalChat with AIVocabulary GamePractice Reading
noun🔗ShareConcavidadAn indentation running along the base of a surfboard, intended to increase lift."The concave on the bottom of the surfboard increases lift, making it easier to ride waves. "La concavidad en la parte inferior de la tabla de surf aumenta la sustentación, lo que facilita la práctica del surf.sporttechnicalnauticalChat with AIVocabulary GamePractice Reading
noun🔗ShareCóncavoAn indented area on the top of a skateboard, providing a position for foot placement and increasing board strength."The concave on the skateboard allowed the skater to maintain a firm grip. "El cóncavo en la patineta permitió al patinador mantener un agarre firme.sporttechnicalstructurevehicledeviceChat with AIVocabulary GamePractice Reading
verb🔗ShareHacer cóncavoTo render concave, or increase the degree of concavity."The sculptor used a special tool to concave the inside of the bowl further, creating a deeper depression. "El escultor usó una herramienta especial para hacer más cóncavo el interior del cuenco, creando una depresión más profunda.appearancestructuretechnicalChat with AIVocabulary GamePractice Reading
adjective🔗ShareCóncavoCurved like the inner surface of a sphere or bowl"The inside of the soup bowl was concave, making it perfect for scooping up the last bits of soup. "El interior del cuenco de sopa era cóncavo, lo que lo hacía perfecto para recoger los últimos trozos de sopa.appearanceChat with AIVocabulary GamePractice Reading
adjective🔗ShareCóncavo(of a polygon) not convex; having at least one internal angle greater than 180 degrees."The shape of the garden plot was concave, with a large inward curve in one section. "La forma de la parcela del jardín era cóncava, con una gran curva hacia adentro en una sección.mathtechnicalstructurescienceChat with AIVocabulary GamePractice Reading
adjective🔗ShareCóncavo(of a real-valued function on the reals) satisfying the property that all segments connecting two points on the function's graph lie below the function."The graph of the student's test scores showed a concave pattern; each segment connecting two test scores lay below the curve. "El gráfico de las calificaciones del estudiante mostró un patrón cóncavo; cada segmento que conectaba dos calificaciones estaba por debajo de la curva.mathfunctiontechnicalChat with AIVocabulary GamePractice Reading
adjective🔗ShareCóncavo, huecoHollow; empty"The old, concave dish was almost empty after the family dinner. "El viejo plato cóncavo estaba casi vacío después de la cena familiar.appearancearchitectureanatomymathsciencetechnicalChat with AIVocabulary GamePractice Reading
