To look up the definition of a word, perform the following steps:Type the word that you want to look up in the Word
text box.Click Look Up Word.
performs one of the following actions:If  finds a definition for the word, the application
displays the definition in the display area. If  does not find a definition for the word, the application
opens the Check spelling dialog and checks the spelling of the word. You can select a
word in the Check spelling dialog, then click Look Up Word. Use the scrollbar to scroll through the definition.
