GMAT Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 185 dilapidated (pa) Fallen into decay or partial ruin dilate (v) To enlarge in all directions dilatory (adj) Tending to cause delay dilemma (n) A situation in which a choice between opposing modes of conduct is necessary dilettante (n) A superficial amateur diligence (n) Careful and persevering effort to accomplish what is undertaken dilute (v) To make more fluid or less concentrated by admixture with something diminution (n) Reduction