First class and Premier

First class noun - Mail that includes letters and postcards and packages sealed against inspection.

Premier and first class are semantically related. in highest in importance topic. In some cases you can use "Premier" instead an adjective phrase "First class".

Premier adjective - Coming before all others in time or order.

First class and premier are semantically related. Sometimes you can use "First class" instead an adjective "Premier".

Nearby Words: premiere, premiership, premie