attribute (v.) Look up attribute at Dictionary.com
late 14c., "assign, bestow," from L. attributus, pp. of attribuere "assign to, add, bestow," from ad- "to" + tribuere "assign, give, bestow." Pp. adj. attributed is recorded from 1808.
attribute (n.) Look up attribute at Dictionary.com
"quality ascribed to someone," c.1400, from L. attributum "anything attributed," neut. of attributus (see attribute (v.)).