something adding to pleasure or comfort but not absolutely necessary <spends most of her money on designer clothes and other superfluities>
the state or an instance of going beyond what is usual, proper, or needed <a superfluity of wire coat hangers from all of those trips to the dry cleaner> Synonyms bellyful
Seen & Heard
What made you want to look up superfluity? Please tell us where you read or heard it (including the quote, if possible).