1755. Johnson, Dict., Pref. C 2. How shall it be recalled again when it has once by disuse become unfamiliar, and by unfamiliarity unpleasing.
1861. Mill, Repr. Govt. (1865), 62/2. The only serious obstacle is the unfamiliarity . But unfamiliarity is a disadvantage which it only requires time to remove.
1880. Muirhead, Gaius, IV. § 16, note. An inaccuracy, due to his unfamiliarity with a procedure that had become a mere matter of history.