bot

noun
UK /bɒt/
US /bɑːt/

A computer program that does jobs by itself.

The bot answers questions on the website all day.


OTHER MEANINGS

2. A robot, especially one in a game or story.

He fought a giant bot in the video game.

3. A person's bottom, used in a playful way.

The toddler fell on his bot and laughed.

4. An automated account on social media.

That account is a bot that posts the same link every hour.