Negligible (adjective)

1. So small or unimportant as to be not worth considering.
2. Insignificant, trifling.

Origin:

From french négligible, from latin negligere ("to neglec.t")

Examples:

1. The difference in price between the two products is negligible, so I'll choose the cheaper one.
2. The impact of the new regulation on the company's profits is negligible.
3. The error in the calculation was negligible and did not affect the overall result.
4. The amount of time spent on the task was negligible compared to the amount of time spent on the project as a whole.
5. The difference in taste between the two types of cheese is negligible, so I don't really care which one I get.