1. (n.) A very small amount; also the ninth letter of the Greek alphabet\ corresponding with the English i.

2. (n.) A very small quantity or degree; a jot; a particle.

ace atom bit crumb dab dole dot dram dribble driblet drop droplet dwarf farthing fleck flyspeck fragment gnat gobbet grain granule groat hair handful jot little little bit microbe microorganism midge minim minimum minutia minutiae mite modicum molecule mote nutshell ounce particle pebble pinch pinhead pinpoint pittance point ray scrap scruple smidgen smitch snip snippet speck spoonful spot thimbleful tiny bit tittle trifling amount trivia vanishing point whit