Meaning of “bookmark” - Learner’s Dictionary

bookmark

noun [ C ] uk us /ˈbʊkmɑːk/
BOOK

something you put in a book so you can find the page you want

COMPUTER

B2 an address on the Internet that you record so that you can quickly find something again:

Add this website to your bookmarks.

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