Definition

A person who is responsible for sending signals, especially in the military or on a railway.

Example

The signalman waved his flag to indicate that the train could proceed.

Conversation

Did you see the movie where the signalman saves the train from a disaster?

Yeah, it was so thrilling! I didn't expect that twist at the end.

I know, right? I always thought being a signalman was just about sitting in a booth.

Me too! But it turns out they have a lot of responsibility.

Synonyms & Antonyms

Root Explanation

Signalman → It is formed from "signal" (from Latin *signalis*, meaning of a sign) and "man" (from Old English *mann*, meaning person). A signalman is a person who operates or manages signals, typically in a railway or communication context.

Memory Tip

Think of a 'sign' ('signal') that a person ('man') is responsible for — that's why a signalman is someone who manages signals.

Visually Confused Words