classify

1 - Biologists who classify animal species have tried to categorize the panda according to whether its traits are "homologous" or merely "analogous" to similar traits in other species.

2 - This term meant so many different things to different people that the results were almost impossible to classify.

3 - It is necessary initially to classify the headaches into certain types.

4 - There are many variations in temperament and it is difficult to classify them into strictly defined groups.

5 - Standard demographic surveys that classify consumers by age, sex and income had lost their edge.