signal (EN)

substantivo, verbo, adjetivo

substantivo “signal”

1. sinal
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   The firefighter used a whistle as a signal for everyone to evacuate the building immediately.
2. sinal (em contextos de telecomunicações)
   The TV stopped working because it lost the signal during the storm.
3. sinalizador
   The traffic signal turned green, indicating it was safe to proceed.
4. indício
   The dark clouds in the sky were a signal that a storm was approaching.
5. sinal (em contextos de informação relevante)
   As data scientists, we try to distinguish the signal from the noise in complex data.

verbo “signal”

1. sinalizar
   She signaled for help by waving her arms frantically.
2. indicar
   The dark clouds signalled that a storm was approaching.
3. sinalizar (em contextos de trânsito)
   He signaled left before merging into the other lane.

adjetivo “signal”

1. notável
   Her signal victory in the science competition earned her a scholarship to a prestigious university.