superfluous
[ soo-pur-floo-uhs ]
being more than is sufficient or required; excessive
USE 1
The report was marred by superfluous details that obscured the main findings.
USE 2
His superfluous commentary during the film made it difficult to follow the plot.
USE 3
In an effort to declutter, she removed all the superfluous decorations from the room, leaving only the essentials.