A method and apparatus for inputting letters by combining basic elements obtained by separating and symbolizing strokes of letters, so as to provide excellent letter intuitiveness and recognition. According to the present invention, a letter may be input by pressing one of or sequentially pressing two of keys to which basic elements , , , , , , , †, , —, and obtained by separating and symbolizing strokes of letters are assigned, and letters may be rapidly and conveniently input by minimizing key pressing paths.