expression, pre-noun adjectival
Pre-noun adjectival phrase meaning 'that kind of' or 'like that'. Used to refer to a type or manner previously mentioned or understood from context. Similar to ああいう but slightly more colloquial.
See also: ああいう
ああいった考え方は古いと思う。
I think that sort of thinking is old-fashioned.
ああ
I don't want to go to a place like that again.
こういった means 'this sort of' (near the speaker), while ああいった means 'that sort of' (distant from both speaker and listener).
そういった means 'that sort of' (near the listener or previously mentioned), while ああいった refers to something more remote or abstract.
Derived from the adverb ああ (that way) combined with the past tense of 言う (to say), literally 'said that way', grammaticalized as a pre-noun adjectival.