1.Definition: (nontechnical usage) a tiny piece of anything

Related Noun(s):atom, corpuscle, molecule, mote, particle

Category: General

2.Definition: a slight but appreciable amount

Related Noun(s):hint, jot, mite, pinch, soupcon, tinge, touch

Category: General

3.Definition: a very small spot

"The plane was just a speck in the sky"

Related Noun(s):pinpoint

Category: General