noun🔗Share信号A 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. "点滅する赤色灯は、学校のカフェテリアでピザがなくなったという信号でした。signalcommunicationtechnologyelectronicsessentialChat with AIVocabulary GamePractice Reading
noun🔗Share信号Any 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. "点滅する赤色のライトは、会議が始まる合図でした。signalcommunicationelectronicstechnologyphysicsessentialChat with AIVocabulary GamePractice Reading
noun🔗Share信号, 合図A 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. "点滅する赤色灯は、火災報知機が作動した合図でした。communicationsignalsignactiontechnologymilitarypoliceessentialChat with AIVocabulary GamePractice Reading
noun🔗Share信号An 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. "信号が赤に変わり、停止する時間であることを示しました。signaldevicecommunicationtechnologyelectronicsessentialChat with AIVocabulary GamePractice Reading
noun🔗Share信号(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. "ラジオの信号が弱く、ニュースレポートをはっきりと聞くのが困難でした。technologyelectronicscommunicationsignalsoundmediainternetphysicstechnicalcomputingessentialChat with AIVocabulary GamePractice Reading
noun🔗Share信号, 合図An action, change or process done to convey information and thus reduce uncertainty."The flashing lights were a signal that the school bus was approaching. "点滅するライトは、スクールバスが近づいているという合図でした。signalcommunicationtechnologyelectronicsinfosciencetechnicaldevicesystemessentialChat with AIVocabulary GamePractice Reading
noun🔗Share信号、合図、兆候A token; an indication; a foreshadowing; a sign."The teacher's raised eyebrow was a signal that she wasn't happy with our answers. "先生の上がった眉は、私たちの答えに彼女が満足していないという合図でした。signalsigncommunicationtechnologyelectronicsmediaessentialChat with AIVocabulary GamePractice Reading
noun🔗Share信号、情報Useful information, as opposed to noise."The teacher's clear instructions were a useful signal, helping the students understand the math problem. "先生の明確な指示は、生徒たちが数学の問題を理解するのに役立つ有用な情報でした。signaltechnologycommunicationelectronicsinfoessentialChat with AIVocabulary GamePractice Reading
noun🔗Share信号A simple interprocess communication used to notify a process or thread of an occurrence."The teacher sent a signal that class was starting. "先生は授業開始の合図を送った。computingcommunicationtechnologysignalprocesssystemessentialChat with AIVocabulary GamePractice Reading
noun🔗Share細胞間のシグナル伝達A 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. "母親の体から放出されたホルモンは、赤ちゃんにとって生まれる時が来たという重要な細胞間のシグナル伝達でした。biologyphysiologybiochemistryessentialChat with AIVocabulary GamePractice Reading
verb🔗Share合図する、信号を送るTo indicate; to convey or communicate by a signal."The teacher signaled for everyone to be quiet. "先生は皆に静かにするように合図した。communicationtechnologysignalactionessentialChat with AIVocabulary GamePractice Reading
verb🔗Share合図する、信号を送るTo communicate with (a person or system) by a signal."Seeing the flames, he ran to the control room and signalled headquarters."炎を見て、彼はコントロールルームに走り、本部に合図を送った。communicationtechnologysystemsignalessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share顕著な, 重要なStanding above others in rank, importance, or achievement."a signal exploit; a signal service; a signal act of benevolence"顕著な功績; 重要な奉仕; 顕著な慈悲の行為。achievementvaluequalitypositionessentialChat with AIVocabulary GamePractice Reading