Found 2 items, similar to persistency.
English → English (WordNet) Definition: persistency persistency n : persistent determination [syn: doggedness, perseverance, persistence, tenacity, tenaciousness, pertinacity]
English → English (gcide) Definition: Persistency Persistence \Per*sist"ence\, Persistency \Per*sist"en*cy\, n. [See Persistent.] 1. The quality or state of being persistent; staying or continuing quality; hence, in an unfavorable sense, doggedness; obstinacy. [1913 Webster] 2. The continuance of an effect after the cause which first gave rise to it is removed; as: (a) (Physics) The persistence of motion. (b) (Physiol.) Visual persistence, or persistence of the visual impression; auditory persistence, etc. [1913 Webster]