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Webster 1828 Edition

Unslipping

UNSLIP'PING

,

Adj.

Not slipping; not liable to slip.

Definition 2024

unslipping

unslipping

English

Adjective

unslipping ‎(not comparable)

That does not slip.
- c.1607, William Shakespeare, Antony and Cleopatra
  To make you brothers, and to knit your hearts
  With an unslipping knot, take Anthony
  Octavia to his wife, whose beauty claims
  No worse a husband than the best of men.