1. cooked or well-done (as opposed to raw); prepared or processed
  2. ripe (fruit); to ripen
  3. very familiar; well-versed; experienced; conversant
  4. careful or painstaking (study, survey, inspection,etc.)
  5. deep or sound (sleep)

to mature; to ripen



Shrimps turn red after being boiled.

He is an acquaintance, let him come in to our house.