PPDB, the paraphrase database (0.00 / 0 votes) Rate these synonyms: List of paraphrases: overlap, overlapping, doubling, duplicating, repetition, mirroring, duplicate, duplicative, redundancy, duplicity, rehearsal, repeat, replica, double, cross-checking, reproduction.
Definition of test. 1  1a : a means of testing: such as (1) : something (such as a series of questions or exercises) for measuring the skill, knowledge, intelligence, capacities, or aptitudes of an individual or group (2) : a procedure, reaction, or reagent used to identify or characterize a substance or constituentb : a positive result in such a test.
Definition of experiment for English Language Learners. : 1  a scientific test in which you perform a series of actions and carefully observe their effects in order to learn about something. : 2  something that is done as a test : something that you do to see how well or how badly it works.