Definify.com

Webster 1913 Edition

Adj.

Fit to be walked on; capable of being walked on or over.

[R.]

Swift.

Adj.

Waukable. Fit to be walked on. [Not much used.]

walkable ‎(comparative more walkable, superlative most walkable)

Able to be walked.
This route is no longer walkable since the bush and the vines grew over it.
Short enough or close enough to be accessible by walking.
Is the train station walkable from here?

able to be walked

close enough