Computer and Personal digital assistant

Computer noun - A machine for performing calculations automatically.

Personal digital assistant and computer are semantically related In some cases you can use "Personal digital assistant" instead a noun "Computer".

Nearby Words: compute, computation, computed, computing, computerize

Personal digital assistant noun - A lightweight consumer electronic device that looks like a hand-held computer but instead performs specific tasks; can serve as a diary or a personal database or a telephone or an alarm clock etc..

Computer and personal digital assistant are semantically related in adding machine topic. You can use "Computer" instead a noun phrase "Personal digital assistant".