Meanings
really, actually, in truth (with that description being the more pertinent one)
Das wird zwar oft behauptet, aber das stimmt eigentlich gar nicht.People often claim that, but that's actually wrong.
technically, strictly speaking, officially (with that description being secondary to some de-facto practice)
Eigentlich ist das verboten, aber es wird nicht durchgesetzt.Technically this is illegal, but it's not enforced.
Used to introduce a question primarily driven by curiosity that might only be loosely if at all connected to the previous topic
Hast du eigentlich Geschwister?[I was wondering,] do you have any siblings?
1 more meanings
Adjective
actual, real, proper (as opposed to something secondary serving as a distraction or impostor)
Das eigentliche Problem ist doch, dass wir dazu gar nicht in der Lage sind.The actual problem is that we don't even have the capabilities for that.