6. An electronic device comprising: a memory storing instructions; and a processor executing the instructions to: detect one or more character inputs in a first character alphabet as a preceding character string, the preceding character string corresponding to one or more valid characters in a second alphabet according to a transliteration operation; detect a current character input in the first character alphabet following input of the preceding character string; determine whether the current character input is an ambiguous input; and selectively suspend processing of the current character input by the transliteration operation.
7. The electronic device of claim 6 , wherein the current character input is an ambiguous input when an input key used to input the current character input is associated with a plurality of characters in the first alphabet.