Weird. Usually dictionaries wait many years for words to be established before including them (it's a physical dictionary after all). Adding delulu reeks of capitalising on the zeitgeist for PR
Delulu is more than a decade old.
> it's a physical dictionary after all
Is the Cambridge Dictionary still physical-first? I know the OED has been digital-first since at least around the turn of the millenium (the last full physical edition was in 1989.)
How was their website so utterly unusable for so many years then? That's the entire reason I use the Cambridge now