PASSABLE
passable
(adjective) able to be passed or traversed or crossed; “the road is passable”
adequate, passable, fair to middling, tolerable
(adjective) about average; acceptable; “more than adequate as a secretary”
Source: WordNet® 3.1
Etymology
Adjective
passable (comparative more passable, superlative most passable)
That may be passed or traversed.
Tolerable; adequate; no more than satisfactory.
(sociology) able to "pass", or be accepted as a member of a race, sex or other group to which society would not otherwise regard one as belonging.
Source: Wiktionary
Pass"a*ble, a. Etym: [Cf. F. passable.]
1. Capable of being passed, traveled, navigated, traversed,
penetrated, or the like; as, the roads are not passable; the stream
is passablein boats.
His body's a passable carcass if it be not hurt; it is a throughfare
for steel. Shak.
2. Capable of being freely circulated or disseminated; acceptable;
generally receivable; current.
With men as with false money -- one piece is more or less passable
than another. L'Estrange.
Could they have made this slander passable. Collier.
3. Such as may be allowed to pass without serious objection;
tolerable; admissable; moderate; mediocre.
My version will appear a passable beauty when the original muse is
absent. Dryden.
Source: Webster’s Unabridged Dictionary 1913 Edition