Looked up: Displays the word to be looked up.
Replace with: Displays the selected replacement word.
Look Up button: Institutes search for possible replacement words.
Replace: Replaces the current word with the new one.
Close: Closes the dialog.
Category: Displays the meaning and classification of the selected word.
Synonym: Displays words that are equivalent alternatives to the selected word.
Antonym: Displays words that mean the opposite of the selected word.