unbetterable

adj

unbetterable

adj

Etymology From un- + better + -able.

1

That cannot be bettered or improved.

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.2011, Seth Godin, Unbetterable:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.