Miniscule

A miniscule proportion of the population understand what neutrons and protons are.

My DVD collection is absolutely miniscule.

The difference between bragging and being ambitious is miniscule.

The research team used a nano-machining technique to break down pure silicon wafers — like those used to make computer chips — into miniscule silicon flakes 50 times thinner than a human hair.

The novel material is made of seven layers of miniscule interwoven fibers, each about as thick as a human hair.

I remember the whirl and whine of her black Singer... Threading the levers, eyepieces, winding the turquoise string through hooks, and miniscule wheels, up and down...