1. (v. t.) To grade or arrange (parts in a whole, colors in painting, etc.), so that they shall harmonize.

2. (v. t.) To bring to a certain strength or grade of concentration; as, to gradate a saline solution.

alphabetize analyze arrange bolt break down catalog categorize class classify codify collate digest distribute divide file gradate grade group index list methodize order pigeonhole place range rank rate riddle screen separate sieve sift size sort sort out stratify subdivide subordinate systematize tabulate type