Apparatus and method for providing sentence based on user input

An apparatus for providing a sentence based on a user input, the apparatus comprising:

• a memory configured to store computer-executable instructions;
• at least one processor configured to execute the computer-executable instructions to analyze a shorthand word input from a user and context information related to the user, which has been acquired by the apparatus, and generate a sentence corresponding to the shorthand word based on the shorthand word and the context information;
• an input and output interface configured to receive the shorthand word from the user, provide the sentence or phrase corresponding to the shorthand word to the user, and replace the shorthand word with the sentence or phrase corresponding to the shorthand word and display the sentence or phrase corresponding to the shorthand word according to a selection of the user;
• and
• wherein, upon initially displaying the sentence or phrase corresponding to the shorthand word, when an editable character is included in the sentence or phrase corresponding to the shorthand word, the input and output interface is configured to display a user interface (UI) for allowing a user to edit the editable character in the displayed sentence or phrase corresponding to the shorthand word.