单词 | signal |
释义 | signal1 of 3noun sig·nal ˈsig-nᵊl 1 : sign, indication 2 a : an act, event, or watchword that has been agreed on as the occasion of concerted action b : something that incites to action 3 : something (such as a sound, gesture, or object) that conveys notice or warning 4 a : an object used to transmit or convey information beyond the range of human voice b : the sound or image conveyed in telegraphy, telephony, radio, radar, or television c : a detectable physical quantity or impulse (such as a voltage, current, or magnetic field strength) by which messages or information can be transmitted signal 2 of 3verb signaled or signalled; signaling or signalling ˈsig-nə-liŋ transitive verb 1 : to notify by a signal signal the fleet to turn back 2 a : to communicate or indicate by or as if by signals signaled the end of an era b : to constitute a characteristic feature of (a meaningful linguistic form) intransitive verb : to make or send a signal signaler noun or signaller signal 3 of 3adjective : distinguished from the ordinary : notable a signal achievement signal 1 of 3 noun1 as in flag an object intended to give public notice or warning stop signs are signals for vehicles to come to a full stop—not suggestions for slowing down, as some drivers seem to think Synonyms & Similar Words Relevance
2 as in gesture a movement of the body or limbs that expresses or emphasizes an idea or feeling quietly waiting for the signal to advance Synonyms & Similar Words
signal 2 of 3verbas in to motion to direct or notify by a movement or gesture signaled the oncoming traffic to stop while the wrecked car was being towed away Synonyms & Similar Words
signal 3 of 3adjectiveas in outstanding standing above others in rank, importance, or achievement the Louisiana Purchase is cited by many historians as one of the most signal events in American history Synonyms & Similar Words
Antonyms & Near Antonyms
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