look up any word, like ratchet:
 
2.
tiny, very small. Something that has no significance.
He has a minuscule brain.
by aashee October 04, 2006
 
1.
Very small or tiny.
An atom is minuscule. Depending upon your perception, the earth, solar system, or our known galaxy, could look minuscule from far away.
by MTF August 06, 2008