People use signals.

Meaning: This sentence tells us that human beings employ signals for a purpose.

Choice of Words: People are human beings. Use means to employ something for a purpose. Signals are information sent through space using radio waves. When we put them together, "People use signals" means that human beings employ signals for a purpose.

Alternative Expressions

Related Expressions

• Ants use chemical signals to communicate.
• Communication satellites relay signals, connecting people.
• Signals connect people.
• People use pumpkins to make pies, soups, and decorations.
• People use satellites.
• People use wood.
• Aliens communicated via signals.
• Alien communicated with signals.
• Alien communicates with strange signals.
• Satellites orbited Earth, collecting data and relaying signals.