Another Word For Signal

Meaning

The word "signal" refers to a gesture, sound, or action that conveys information or messages. It can be a physical sign, like raising your hand in class to indicate you have a question, or it can be a metaphorical sign, like economic indicators that signal changes in the market. In broader terms, "signal" is used in various contexts, including communications, electronics, and biology, representing any information-carrying function.

Synonyms

• Indication
• Sign
• Cue
• Notification
• Alert
• Message

Antonyms

• Noise (in terms of interference)
• Confusion
• Silence (when referring to lack of communication)

Etymology

The word "signal" originates from the Latin word "signalis," meaning "of a sign" or "pertaining to a sign." It is derived from "signum," which translates to "sign" or "mark." The term evolved in Middle English to include meanings related to communication and message transmission.

Examples of Usage

1. The traffic light changed to red, which is a signal for cars to stop.
2. The scientist observed the changing patterns as a signal of environmental shifts.
3. He raised his hand to signal that he wanted to ask a question.
4. The sudden increase in customer complaints served as a signal for the company to reassess its quality control processes.
5. The team decided to signal their readiness by displaying a flag.