noun🔗ShareSeñalA sequence of states representing an encoded message in a communication channel."The flashing red light was a signal that the school cafeteria was out of pizza. "La luz roja intermitente era una señal de que en la cafetería de la escuela no quedaba pizza.signalcommunicationtechnologyelectronicsessentialChat with AIVocabulary GamePractice Reading
noun🔗ShareSeñalAny variation of a quantity or change in an entity over time that conveys information upon detection."The flashing red light was a signal that the meeting was starting. "La luz roja intermitente era una señal de que la reunión estaba comenzando.signalcommunicationelectronicstechnologyphysicsessentialChat with AIVocabulary GamePractice Reading
noun🔗ShareSeñalA sign made to give notice of some occurrence, command, or danger, or to indicate the start of a concerted action."The flashing red light was a signal that the fire alarm had been triggered. "La luz roja intermitente era una señal de que se había activado la alarma de incendios.communicationsignalsignactiontechnologymilitarypoliceessentialChat with AIVocabulary GamePractice Reading
noun🔗ShareSeñalAn on-off light, semaphore, or other device used to give an indication to another person."The traffic signal turned red, indicating it was time to stop. "La señal de tráfico se puso en rojo, indicando que era hora de detenerse.signaldevicecommunicationtechnologyelectronicsessentialChat with AIVocabulary GamePractice Reading
noun🔗ShareSeñal(of a radio, TV, telephone, internet, etc.) An electromagnetic action, normally a voltage that is a function of time, that conveys the information of the radio or TV program or of communication with another party."The radio signal was weak, making it difficult to hear the news report clearly. "La señal de radio era débil, lo que dificultaba escuchar el informe de noticias con claridad.technologyelectronicscommunicationsignalsoundmediainternetphysicstechnicalcomputingessentialChat with AIVocabulary GamePractice Reading
noun🔗ShareSeñalAn action, change or process done to convey information and thus reduce uncertainty."The flashing lights were a signal that the school bus was approaching. "Las luces intermitentes eran una señal de que el autobús escolar se acercaba.signalcommunicationtechnologyelectronicsinfosciencetechnicaldevicesystemessentialChat with AIVocabulary GamePractice Reading
noun🔗ShareSeñal, indicio, signoA token; an indication; a foreshadowing; a sign."The teacher's raised eyebrow was a signal that she wasn't happy with our answers. "La ceja levantada del profesor fue una señal de que no estaba contenta con nuestras respuestas.signalsigncommunicationtechnologyelectronicsmediaessentialChat with AIVocabulary GamePractice Reading
noun🔗ShareSeñal, informaciónUseful information, as opposed to noise."The teacher's clear instructions were a useful signal, helping the students understand the math problem. "Las instrucciones claras del profesor fueron una información útil, que ayudó a los estudiantes a comprender el problema de matemáticas.signaltechnologycommunicationelectronicsinfoessentialChat with AIVocabulary GamePractice Reading
noun🔗ShareSeñalA simple interprocess communication used to notify a process or thread of an occurrence."The teacher sent a signal that class was starting. "El profesor envió una señal de que la clase estaba comenzando.computingcommunicationtechnologysignalprocesssystemessentialChat with AIVocabulary GamePractice Reading
noun🔗ShareInteracción de señalización entre célulasA signalling interaction between cells"The hormone released by the mother's body was a crucial signal to the baby that it was time to be born. "La hormona liberada por el cuerpo de la madre fue una interacción de señalización crucial para el bebé de que era hora de nacer.biologyphysiologybiochemistryessentialChat with AIVocabulary GamePractice Reading
verb🔗ShareSeñalar, indicarTo indicate; to convey or communicate by a signal."The teacher signaled for everyone to be quiet. "El profesor indicó a todos que guardaran silencio.communicationtechnologysignalactionessentialChat with AIVocabulary GamePractice Reading
verb🔗ShareSeñalar, indicarTo communicate with (a person or system) by a signal."Seeing the flames, he ran to the control room and signalled headquarters."Al ver las llamas, corrió a la sala de control y señaló a la sede central.communicationtechnologysystemsignalessentialChat with AIVocabulary GamePractice Reading
adjective🔗ShareSeñalado, importanteStanding above others in rank, importance, or achievement."a signal exploit; a signal service; a signal act of benevolence"Una hazaña señalada; un servicio importante; un acto de benevolencia importante.achievementvaluequalitypositionessentialChat with AIVocabulary GamePractice Reading