IPA: /ˈpræktɪkli/
KK: /ˈpræktɪkli/
In a way that is nearly or almost true, but not completely; for practical purposes.
Practically everyone in the class passed the exam.
Practically → It is formed from "practicus" (from Greek "praktikos", meaning fit for action) and the suffix "-ally" (meaning in a manner relating to). The word "practically" means in a manner that is fit for action or nearly so.
Think of something being 'fit for action' — that's what 'practically' means, as it relates to how something is done in a practical way.