The adjective inconsequential means something that is unimportant.

Synonyms are insignificant, worthless, negligible, or trivial.

The word origins in 1620s, meaning “characterized by inconsequence”. In 1782, it was used to mean “not worth noticing”. It is derived from inconsequent plus –al.

This data is substantial, the rest are inconsequential.

They may seem insignificant and inconsequential but they’re making a difference in the children’s lives.

The inflation rate was pretty inconsequential during the past week.