IPA: /ɪnˈsɛpəreɪbəl/
KK: /ɪnˈsɛpərəbəl/
Something that cannot be separated or divided from something else; often used to describe things or people that are very closely connected or associated with each other.
The two friends were inseparable, always spending time together.
Inseparable → It is formed from "in-" (meaning not) and "separabilis" (from Latin, meaning separable or able to be separated). The word "inseparable" means not able to be separated or divided.
Think of something that cannot be separated — 'in-' means not, and 'separabilis' means able to be separated.