Home Dee Dee Word of the Day – Dec. 26 – Debilitate Dee Dee Word of the Day – Dec. 26 – Debilitate By Staff mB - December 26, 2012 906 Verb: Debilitate (dih-BIL-uh-tayt) Definition: To impair the strength of. Sample sentence: People need to be aware that the flu can debilitate them enough to leave them bedridden for days.