Meaning of “tablet” - Learner’s Dictionary

tablet

noun [ C ] uk us /ˈtæblət/
MEDICINE

B1 a small, round object containing medicine that you swallow

STONE

a square piece of stone that has words cut into it

PAPER US (UK/US pad)

sheets of paper that have been fastened together at one edge, used for writing or drawing

COMPUTER

a small computer that you use by touching the screen

(Definition of “tablet” from the Cambridge Learner’s Dictionary © Cambridge University Press)