Imprecision
Pronunciation : Im`pre*ci"sion
Part of Speech : n.
Definition : Defn: Want of precision. [R.]
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder