The most common and most likely answer to this crossword clue is the 6 letter word HOLISM
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More clues leading to the result HOLISM
Buddy explains!
The straight part
We know that "Philosophical approach" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case philosophical approach = holism.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 HOLISM mean?
HOLISM noun- A theory or belief that the whole is greater than the sum of the parts.
- A practice based on such a theory or belief.