Definition of those:
(adv) :
(degree) To a given extent or degree.
(adv) :
Denoting an equal degree.
(adv) :
Denoting 'as much', 'no less'.
(adv) :
(degree, in negative constructions) To a great extent or degree; very, particularly.
(adv) :
(informal, British, Australia, in positive constructions) To such an extent; so.
(n) :
(philosophy) Something being indicated that is there; one of those.