Vocabulary Entry

signaller

|noun • verb

noun

A person or device that signals, especially in communication or transport contexts.

Example Sentences

"The signaller waved the flag to indicate the train was ready to depart."

"In the race, the signaller used a whistle to start the countdown."

"As a signaller in the military, her job was to relay important messages."

verb

Example Sentences

"He signalled to his friend across the room to join him."

"The lifeguard signalled the swimmers to return to shore due to rough waves."

"She signalled her approval with a thumbs-up gesture."