English edit

Etymology edit

un- +‎ divisible

Adjective edit

undivisible (comparative more undivisible, superlative most undivisible)

  1. (now nonstandard) Alternative form of indivisible
    • 1847, Johann Heinrich Jacob Müller, Principles of physics and meteorology, page 6:
      [...]; for to adopt such an assumption were, in other words, to admit that the size of the ultimate undivisible particle is null, while it is evident that, if the ultimate particle have no extension, it cannot enter into the composition of an extended body.