An example of inseparable used as an adjective is in the sentence, "Those two girls are inseparable," which means that those two girls spend pretty much all of their time together.
- Impossible to separate or part: inseparable pieces of rock.
- Very closely associated; constant: inseparable companions.
- in·sep′a·ra·bil′i·ty in·sep′a·ra·ble·ness
(comparative more inseparable, superlative most inseparable)