The most common and most likely answer to this crossword clue is the 5 letter word APTER
A
P
T
E
R
Buddy explains!
The straight part
We know that "more ready to learn" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case more ready to learn = apter.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does APTER mean?
APTER adjective- Suitable; appropriate; fit or fitted; suited.
- (of persons or things) Having a habitual tendency; habitually liable or likely; disposed towards.
- Ready; especially fitted or qualified (to do something); quick to learn.