1. (

• second_class

) not the highest rank in a classification ;

2. (

• second_class

) not the highest quality in a classification ;

3. (

• cabin_class ,
• second_class ,
• economy_class

) a class of accommodations on a ship or train or plane that are less expensive than first class accommodations ;

1. (

• second-class

) of inferior status or quality; "a second-class citizen"; "second-class accommodations" ;

1. (

• second_class

) by second class conveyance; "we traveled second class" ;