Retentive (adjective)

Having the ability or capacity to retain or hold on to something; tending to retain.

Origin:

From latin retentus (meaning 'held back, retained').

Examples:

1. She had an exceptionally retentive memory, able to recall even the smallest details from years ago.
2. The new storage system was designed to be highly retentive, allowing it to hold vast amounts of data.
3. The adhesive was very retentive, ensuring that the objects would not come loose or fall off.
4. The retentive power of the soil was critical to the growth and survival of the crops.
5. His retentive personality made him an ideal candidate for a career in finance, where he excelled at managing investments.