signal (B1)
noun, verb
Pronunciation: /ˈsɪɡnəl/
Definition
A gesture, sign, sound, or action that conveys information, an instruction, or a warning.
Examples
He gave a subtle signal with his eyes to his accomplice.
The referee blew his whistle, a signal for the game to begin.
A long, low whistle was the signal for everyone to gather.
How to Use signal
- signal for (prepositional phrase)
- To use a signal to request or indicate something. — "He signaled for help by waving his arms."
- signal to (prepositional phrase)
- To communicate with someone using a signal. — "She signaled to him across the crowded room."
- signal that (collocation)
- To indicate that a particular situation or event is happening or will happen. — "The results signal that the experiment was successful."
Synonyms of signal
Words with a similar meaning to signal:
Antonyms of signal
Words with the opposite meaning to signal:
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