Retentive
/rɪˈtɛn.tɪv/noun
Able to keep, hold, or remember things well.
Did you know?Retentive comes from Latin retentivus, from retentus, the past participle of retinēre, meaning “to hold back” or “keep back,” so the word’s core idea is not memory alone but containment.
Etymological Timeline
Proto-Indo-European
PIE