atom

the smallest particle of a substance that can exist by itself or be combined with other atoms to form a molecule

Atoms cannot be seen by the naked eye.

by Adrianna Lazaro February 25, 2015

atomically

We made sure that the critical section was executed atomically by making it very small.

by msully4321 January 2, 2015

by redydfeyg November 24, 2014

what is an atom
oh it is the size of my penis
or it is the size of your friend ielkos penis

by bigshlongkevin October 7, 2021

young woman: wow! that guys HOT!

friend: ? hes like 50

young woman: yah i guess i just have ATOMS

by kevin dampman January 18, 2011

Young Girl 1: Whoa! Look at that guy over there. He's hot!
Young Girl 2: Dude, he's like 37.
Young Girl 1: Sorry, I have ATOMS.

by Laura42395 January 19, 2011

Coolest dude ever. Super sexy and smart as shit. Atom is super unique just like his name. Only bad asses are named Atom.

by Ktmarie3 December 23, 2016