undecomposable

/ˌʌndɪkəmˈpoʊzəbəl/
adjective
  1. Not able to be broken down into simpler parts or elements.
    • The problem seemed undecomposable, so they had to solve it as a whole.
    • The philosopher argued that the soul is an undecomposable, simple substance.
    • In chemistry, some elements are considered undecomposable by ordinary means.
Antonyms
What does "undecomposable" mean? | whatsthatwordmean | whatsthatwordmean