assiduous \uh-SIJ-oo-uhs\, adjective:
1. Constant in application or attention; devoted; attentive.
2. Performed with constant diligence or attention; unremitting; persistent; as, "assiduous labor."
|The assiduous use of Katharine McPhee in Friday's Word of the Day is just one more reason to look forward to the end of the week.|