Definition

Something that is remarkable or noteworthy, often used to describe an event or achievement that stands out from the usual or common occurrences.

Example

Winning the award was a signal achievement for the young artist.

Comparatives & Superlatives

Conversation

Did you hear about that signal event happening downtown this weekend?

Yeah, it sounds really exciting!

I think it’s going to be a signal moment for the community.

Definitely, I can't wait to see how everyone comes together for it.

Synonyms & Antonyms

Definition

To make a gesture or sound that conveys information or instructions.

Example

The train will signal before it arrives at the station.

Tense Forms

Conversation

Did you see how they signal each other during the game?

Yeah, it was really impressive how coordinated they were.

I think knowing how to signal properly can make a big difference in teamwork.

Definition

A sign or indicator that conveys information or communicates a message, often through gestures, lights, or sounds.

Example

The red light is a signal for drivers to stop.

Conversation

Did you see the signal from the traffic light?

Yeah, it changed so quickly!

I always worry I might miss the signal when I'm in a hurry.

Definition

To communicate or indicate something using signs or gestures, often to give instructions or information.

Example

She signaled the waiter to bring the check.

Tense Forms

Conversation

Did you see how I signal the bus to stop?

Yeah, it was really clear!

I always try to signal when I need it to pull over.

Root Explanation

Signal → It is derived from the Latin word "signalis" (meaning of a sign) which comes from "signum" (meaning sign or mark). The word "signal" refers to something that serves as a sign or indication.

Memory Tip

Think of a 'sign' ('signum') that indicates something important — that's what a signal does.

Visually Confused Words