Acceptable and First class

Acceptable adjective - Of a level of quality that meets one's needs or standards.

First class and acceptable are semantically related In some cases you can replace phrase "First class" with "Acceptable", this terms are similar.

Nearby Words: accept, accepted, acceptance, accepting, acceptably

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

Acceptable and first class are semantically related in good topic. Sometimes you can use "Acceptable" instead an adjective phrase "First class", if it concerns topics such as pleasant.