unknottable

English

Etymology 1

un- +‎ knottable

Adjective

unknottable (comparative more unknottable, superlative most unknottable)

1. Not knottable; in which a knot cannot be tied.
   • 2009, Brion Toss, Chapman Knots for Boaters, page 132:

     A Stoppered Coil is also the stow for unknottable items such as garden hose and wire rope.

Etymology 2

unknot +‎ -able

Adjective

unknottable (not comparable)

1. Able to be unknotted.
   • 2013, Ling-Lie Chau, Werner Nahm, Differential Geometric Methods in Theoretical Physics, page 560:

     […] and finally the knot is reduced to those which are easily unknottable.