2 examples for apropos

{{ score }} 
  # Search man pages for a keyword e.g. "socket"
apropos socket
  Submitted by anonymous user almost 10 years ago [permalink]
{{ score }} 
  # when you know what you're looking for, but not what it's called

#something about video...
apropos video		#ahh, ffmpeg

#something about music...
apropos music		#ahh, rhythmbox

#continue on with which ffmpeg, which rhythmbox if needed	#man which	#bro which
  Submitted by anonymous user almost 11 years ago [permalink]