adjective. Fashionable or luxurious.

adjective. Typical of the upper class, especially in the United Kingdom.

adjective. Affectedly imitating characteristics of the upper class; pretentious.

adjective. Associated with the upper classes.

adjective. Stylish, elegant, exclusive (expensive).

adjective. Snobbish, materialistic, prejudiced, under the illusion that they are better than everyone else. usually offensive. (especially in Scotland and Northern England)

interjection. An exclamation expressing derision.

adjective. elegant and fashionable

"He likes the idea of Waitrose being viewed as "luxury" and "aspirational", but finds the label "posh" frustrating."

fashionable  stylish  

Bosh  Josh  Osh  Prakash  Wash  

air-conditioned  beachside  comfortable-looking  directorial  down-town  

Babylonian  Corinthian  a la mode  awe-inspiring  awful