1. 3 Characterized by or involving repetition, recurrence, reiteration, or repetitiousness.

2. tAutology noun repetition, redundancy, verbiage, iteration, verbosity, repetitiveness, prolixity, repetitiousness, pleonasm The tAutology and circularity of this argument were swept aside

3. 23 What's important in My Fair Lady is to - repeat the repetitiousness of verse-- the rain in spain falls mainly on the plain -in terms of the tautology of the plot.