noun🔗ShareSobreA paper or cardboard wrapper used to enclose small, flat items, especially letters, for mailing."My sister put the letter in an envelope and took it to the mailbox. "Mi hermana puso la carta en un sobre y la llevó al buzón.stationerycommunicationChat with AIVocabulary GamePractice Reading
noun🔗ShareSobre, envoltorioSomething that envelops; a wrapping."The letter was carefully placed inside the envelope. "La carta fue colocada cuidadosamente dentro del sobre.stationerymaterialChat with AIVocabulary GamePractice Reading
noun🔗ShareEnvolventeA bag containing the lifting gas of a balloon or airship; fabric that encloses the gas-bags of an airship."The hot air balloonist carefully inspected the envelope for any tears before filling it with hot air. "El aeronauta inspeccionó cuidadosamente la envolvente en busca de rasgaduras antes de llenarla con aire caliente.vehicleparttechnologynauticalChat with AIVocabulary GamePractice Reading
noun🔗ShareEnvolventeA mathematical curve, surface, or higher-dimensional object that is the tangent to a given family of lines, curves, surfaces, or higher-dimensional objects."The engineer used the envelope of possible flight paths to determine the safest trajectory for the rocket. "El ingeniero utilizó la envolvente de las posibles trayectorias de vuelo para determinar la trayectoria más segura para el cohete.mathsciencetechnicalChat with AIVocabulary GamePractice Reading
noun🔗ShareEnvolventeA curve that bounds another curve or set of curves, as the modulation envelope of an amplitude-modulated carrier wave in electronics."The technician carefully measured the envelope of the radio signal to ensure proper transmission. "El técnico midió cuidadosamente la envolvente de la señal de radio para asegurar una transmisión adecuada.electronicstechnologysignalphysicsmathChat with AIVocabulary GamePractice Reading
noun🔗ShareEnvolventeThe shape of a sound, which may be controlled by a synthesizer or sampler."The musician carefully shaped the sound of the trumpet using a synthesizer to create a specific envelope. "El músico moldeó cuidadosamente el sonido de la trompeta usando un sintetizador para crear una envolvente específica.musicsoundtechnologyelectronicssignalChat with AIVocabulary GamePractice Reading
noun🔗ShareSobreThe information used for routing a message that is transmitted with the message but not part of its contents."The envelope on the letter contained the address, but not the actual letter itself. "El sobre de la carta contenía la dirección, pero no la carta en sí.technologycomputingcommunicationinternettechnicalChat with AIVocabulary GamePractice Reading
noun🔗ShareEnvoltorio, sobreAn enclosing structure or cover, such as a membrane; a space between two membranes"The onion's outer layer is a tough envelope protecting the delicate inner parts. "La capa exterior de la cebolla es un envoltorio resistente que protege las delicadas partes internas.materialstructurestationerywritingChat with AIVocabulary GamePractice Reading
noun🔗ShareLímites, alcanceThe set of limitations within which a technological system can perform safely and effectively."The new software program has a narrow envelope of acceptable temperatures for optimal performance. "El nuevo programa de software tiene un alcance estrecho de temperaturas aceptables para un rendimiento óptimo.technologytechnicalsystemrangeChat with AIVocabulary GamePractice Reading
noun🔗ShareEnvoltura, comaThe nebulous covering of the head or nucleus of a comet; a coma."The comet's envelope was a bright, fuzzy cloud of gas and dust. "La envoltura del cometa era una brillante y borrosa nube de gas y polvo.astronomyspaceChat with AIVocabulary GamePractice Reading
noun🔗ShareEnvolvente, parapetoAn earthwork in the form of a single parapet or a small rampart, sometimes raised in the ditch and sometimes beyond it."The soldiers built an envelope around the village to protect it from enemy attack. "Los soldados construyeron un parapeto alrededor del pueblo para protegerlo del ataque enemigo.militaryarchitectureChat with AIVocabulary GamePractice Reading
verb🔗ShareEnvolver, rodearTo surround or enclose."The thick cardboard box enveloped the fragile glassware, protecting it from damage during shipping. "La gruesa caja de cartón envolvía la frágil cristalería, protegiéndola de daños durante el envío.areaenvironmentChat with AIVocabulary GamePractice Reading