Sad and Second class

Sad adjective - Feeling unhappiness.

Second class and sad are semantically related In some cases you can replace phrase "Second class" with "Sad", this terms are similar.

Nearby Words: sadness, sadly

Second class noun - Not the highest quality in a classification.

Sad and second class are semantically related in inferior topic. Sometimes you can use "Sad" instead an adjective phrase "Second class", if it concerns topics such as poor.