Adjective

(en adjective)

That may be passed]] or [[traverse, traversed.

Tolerable; satisfactory; adequate.

* {{quote-magazine, date=2013-08-03, volume=408, issue=8847, magazine=(The Economist)

, title= The machine of a new soul , passage=The yawning gap in neuroscientists’ understanding of their topic is in the intermediate scale of the brain’s anatomy. Science has a passable knowledge of how individual nerve cells, known as neurons, work. It also knows which visible lobes and ganglia of the brain do what. But how the neurons are organised in these lobes and ganglia remains obscure.}}

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.

* 2014 , Paul Stryker, Confessions of a Sex Offender (page 33)

The idea of something, or someone, being unusual and sexual is intoxicating. I concluded that if I ever met a very passable transsexual and we were attracted to one another, I'd go bisexual and pursue the relationship.

Adjective

(en adjective)

(obsolete) Set apart for a particular use or person; reserved.

Hence, belonging peculiarly; peculiar; suitable; fit; proper.

The headmaster wondered what an appropriate measure would be to make the pupil behave better.

* (Beilby Porteus)

in its strict and appropriate meaning

* (Edward Stillingfleet)

appropriate acts of divine worship

* (John Locke)

It is not at all times easy to find words appropriate to express our ideas.

Suitable to the social situation or to social respect or social discreetness; socially correct; socially discreet; well-mannered; proper.

I don't think it was appropriate for the cashier to tell me out loud in front of all those people at the check-out that my hair-piece looked like it was falling out of place.

While it is not considered appropriate for a professor to date his student, there is no such concern once the semester has ended.

* {{quote-news, year=2011

, date=November 10 , author=Jeremy Wilson , title= England Under 21 5 Iceland Under 21 0: match report , work=Telegraph citation , page= , passage=With such focus from within the footballing community this week on Remembrance Sunday, there was something appropriate about Colchester being the venue for last night’s game. Troops from the garrison town formed a guard of honour for both sets of players, who emerged for the national anthem with poppies proudly stitched into their tracksuit jackets. }}