adjective
discrete
dis-KREET/dɪˈskriːt/
Separate and individually identifiable.
The three stones form discrete units separated by clear gaps.

Etymology
The roots picture separating or sifting things apart. The resulting sense, “separated,” remains central: something discrete is distinct from the other things around it.
In context
sometimes this fluorescence emission is a slightly broader banded in other words it is not a discrete wave length
More examples
- The machine completes the task in discrete steps.
- Each tile is a discrete unit in the pattern.
- The variables take discrete values rather than every possible value.
Forms
discrete