unbetterable

English

Etymology

From un- +‎ better +‎ -able.

Adjective

unbetterable (not comparable)

  1. That cannot be bettered or improved.
    • 2011, Seth Godin, Unbetterable:
      When a not-so-good software tool or a habit or an agency or a policy has too much inertia to be fixed, when it's unbetterable, you're better off without it.