Superfluous

su·per·flu·ous

/so͞oˈpərflo͞oəs/

adjective

unnecessary, especially through being more than enough.

"the purchaser should avoid asking for superfluous information"

synonyms: surplus (to requirements), nonessential, redundant

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Also reads,

su·per·flu·ous

/so͞oˈpərflo͞oəs/

adjective

1. too much, especially where food and shopping are concerned.

"the purchaser should avoid consuming that superfluous quantity of french fries after having just spent well over the monthly budget on "European" M&Ms at that overpriced new candy store in the mall."