retentively

/rɪˈtɛntɪvli/
adverb
  1. In a way that shows the ability to remember or store information easily.
    • The child looked at the pictures retentively, memorizing them quickly.
    • He listened retentively, repeating every detail later without error.
    • She studied retentively, making sure each fact stayed in her mind.
  2. In a way that holds or keeps something, such as liquid or heat.
    • The sponge absorbed the spill retentively, leaving the surface dry.
    • The clay soil holds water retentively, preventing quick drainage.
    • This material insulates retentively, keeping the room warm for hours.
Antonyms
What does "retentively" mean? | whatsthatwordmean | whatsthatwordmean