Definition

A device that signals or indicates something, often used to show the source of calls or the status of electrical circuits.

Example

The hotel room had an annunciator that lit up when someone called the front desk.

Conversation

Did you see that new annunciator they installed in the office?

Yeah, it's pretty cool! It really helps with managing calls.

I wonder how it works; it seems so advanced.

I think it lights up to show which line is active, so it's really helpful.

Synonyms & Antonyms

Root Explanation

Annunciator → It is formed from "annuntiare" (meaning to announce) and the suffix "-or" (meaning one who). The word "annunciator" refers to one who announces or signals something.

Memory Tip

Think of someone who 'announces' ('annuntiare') information — that's why an 'annunciator' is a person or device that signals or announces.

Visually Confused Words