In a Word document, hyphenating a justified paragraph displays the text compactly and without large gaps between words. However, in some paragraphs, it's best to get rid of unnecessary hyphenations.

So let's disable the hyphenation for certain paragraphs. In Word 2003, select the paragraph, go to Format | Paragraph, and choose the tab 'Line and Page Breaks'. In Word 2007, in the multi-toolbar, click 'Start' close to 'Paragraph'. From this box, check the option 'Don't hyphenate', and click 'Ok',