a. (UN-1 7.)
[1775. Ash.]
1856. Lever, Martins of Cro M., xiv. 138. The most suspectful, unimpulsive, and ungenerously-disposed of all natures, an old lawyer.
1886. Ruskin, Præterita, I. iv. 112. The steady pains of her unimpulsive practice.
Hence Unimpulsiveness.
1860. Trollope, Framley P., xxv. Such a degree of unimpulsiveness as this.