Someone who multitasks, who performs multiple tasks at the same time. / (computing) A computer system that multitasks.

plural of multitasker

(computing) To schedule and execute multiple tasks (program) simultaneously; control being passed from one to the other using interrupts. / (figuratively, of a person) To handle multiple tasks at once.

present participle of multitask

(computing) The simultaneous execution of multiple tasks (programs) under the control of an interrupt-driven operating system.

Third-person singular simple present indicative form of multitask

simple past tense and past participle of multitask

(computing) Capable of being solved or executed using multitasking.