In the case that your BD file doesn't open, it is highly likely that you do not have the correct software application installed on your PC to view or edit BD file extensions. If your PC opens the BD file, but it's the wrong application, you'll need to change your Windows registry file association settings.
4. the place where something begins, where it springs into being. 5. the act of starting something. Familiarity information: BEGINNING used as a noun is common. â¢ BEGINNING (adjective). The adjective BEGINNING has 1 sense: 1. serving to begin. Familiarity information: BEGINNING used as an adjective is very rare.
origin, source, inception, root mean the point at which something begins its course or existence. origin applies to the things or persons from which something is ultimately derived and often to the causes operating before the thing itself comes into being. an investigation into the origin of baseball