1. a person who is able to perform multiple tasks or activities at the same time or in quick succession
Usage: common in modern workplace and academic contexts
2. a computer or device capable of running multiple programs or processes simultaneously
Usage: technical usage

Examples

• She is an excellent multitasker who can manage emails, phone calls, and reports all at once.
• Good multitaskers are highly valued in fast-paced office environments.
• He claims to be a multitasker, but his work quality often suffers when he tries to do too many things.
• Modern smartphones are multitaskers that can run dozens of apps in the background.
• The job requires someone who is a natural multitasker with strong organizational skills.
• Not everyone is a successful multitasker; some people work better focusing on one task at a time.