1538. Elyot, Addit., Asomatos, vnpalpable, or that can not be felt.
1576. G. Baker, trans. Gesners Jewell of Health, 109 b. The same bring to a fine powder in a brasse morter as in a maner unpalpable.
1584. R. Scot, Discov. Witchcr., IV. ii. (1886), 59. The opinion of them that hold a spirit to be unpalpable.
1611. Cotgr., Insensible, vnpalpable, vnfeelable.
1725. Fam. Dict., s.v. Sallet, An Ingredient never to be omited provided it be not minutely beaten to an almost unpalpable Dust.
1876. Mrs. Whitney, Sights & Ins., xxvii. We sat in the baptism of the far, unpalpable spray.