Atom and Building block

Atom noun - A very small piece.

Building block and atom are semantically related. In some cases you can use "Building block" instead a noun "Atom".

Nearby Words: atomize, atomic, atomistic, atomics, atomism

Building block noun - One of the parts that make up a whole.

Atom and building block are semantically related. Sometimes you can use "Atom" instead a noun phrase "Building block".