formattag

noun
UK /ˈfɔːmæt tæɡ/
US /ˈfɔːrmæt tæɡ/

A formattag is a small label that tells a computer how to show words on a screen.

The teacher added a formattag to make the title bold.


OTHER MEANINGS

2. A tag in a markup language that controls how text looks.

The formattag <b> makes the text bold.

3. A label used in a document to set its layout or style.

She inserted a formattag to center the heading.

4. A code element that defines the appearance of data in a file.

The formattag told the program to display the number as currency.