我 The word is composed of one or more than one morpheme.Words can be classified in two ways: 1)Classification in terms of word-formation In terms of word-formation,words can be divided into simple words,derivatives and compounds.(Ex:foot desk,;unfair;deadline.) 2)Classification in terms of grammatical function In terms of grammatical function,words can be divided into two main groups:closed-class words and open- class words. 8 2.Words The word is composed of one or more than one morpheme. Words can be classified in two ways: 1)Classification in terms of word-formation In terms of word-formation, words can be divided into simple words, derivatives and compounds. (Ex: foot desk,;unfair;deadline.) 2)Classification in terms of grammatical function In terms of grammatical function, words can be divided into two main groups: closed-class words and open￾class words