The most common and most likely answer to this crossword clue is the 3 letter word FAR
F
A
R
More clues leading to the result FAR
- Reduced cost of travel over large distances
- Airmen heading north for miles
- Airmen coming north a long way
- A long way to travel, abandoning the east
- Manage to cover run with persistent pain taking effect over distance
- Cope shortened to a considerable extent
- Like moonrock brought to earth? It's hard to credit
- Brought from a distance? That’s unbelievable!
- From a long way out, service returned
- Nowhere near force raised
Buddy explains!

The straight part
We know that "Visionary" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case visionary = far.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 FAR mean?
FAR adjective- Distant; remote in space.
- Remote in time.
- Long.
- More remote of two.
- Extreme, as measured from some central or neutral position.
- Extreme, as a difference in nature or quality.
- Outside the currently selected segment in a segmented memory architecture.
- To, from or over a great distance in space, time or other extent.
- Very much; by a great amount.
- Spelt (a type of wheat, Triticum spelta), especially in the context of Roman use of it.
- A litter of piglets; a farrow.