Pesquisar
to signal
01
sinalizar, dar sinal
to give someone a message, instruction, etc. by making a sound or movement
Transitive: to signal sth
Ditransitive: to signal sb to do sth
Example
The referee signaled a penalty by raising the yellow card.
The coach signaled the players to execute a specific play using hand gestures.
In a crowded room, she discreetly signaled her friend across the table to join her.
02
sinalizar, indicar
to indicate something as a sign for something else
Transitive: to signal sth | to signal that
Example
The sudden appearance of police cars signaled trouble in the neighborhood.
The sudden drop in temperature signaled the onset of winter.
His frequent coughing signaled that he might be coming down with a cold.
03
sinalizar, indicar
to do something to make one's feelings or opinions known
Transitive: to signal an opinion or sentiment
Example
She signaled her disapproval by crossing her arms and frowning.
He signaled his agreement by nodding his head vigorously.
She signaled her annoyance by tapping her foot impatiently.
Signal
01
sinal, gesto
a gesture or action used to convey a message without using words
Example
She waved her arms as a signal for help.
He nodded his head as a signal of agreement during the meeting.
The referee 's whistle served as a signal to stop the game.
02
sinal, indício
any incitement to action
03
sinal, onda
a series of electrical or radio waves carrying data to a radio, television station, or mobile phone
What is "signal"?
A signal refers to a series of electromagnetic waves used to carry data from one device to another, such as from a radio station to a receiver, or from a mobile phone to a cell tower. These signals can carry various types of information, such as voice, music, or video, and are transmitted through the air or via cables. The quality of a signal affects how well the data is received and understood, with stronger signals providing clearer communication.
Example
The radio picked up a weak signal from a distant station, resulting in static-filled audio.
The Wi-Fi router sends a signal to all connected devices, providing internet access throughout the house.
The satellite transmits a signal to the television station, allowing live broadcasts to be aired.
signal
01
notável, extraordinário
notably out of the ordinary
Exemplo
The referee signaled a penalty by raising the yellow card.
The coach signaled the players to execute a specific play using hand gestures.
In a crowded room, she discreetly signaled her friend across the table to join her.
The traffic officer signaled drivers to stop or proceed using hand signals.
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