<table border="0" cellpadding="0" cellspacing="0"><tbody><tr><td align="right" valign="middle">Main Entry: </td><td align="left" valign="bottom">third wheel </td></tr><tr><td align="right" valign="middle" nowrap="nowrap">Part of Speech: </td><td align="left" valign="bottom">n </td></tr><tr><td align="right" valign="top">Definition: </td><td align="left" valign="top">a third person joining a couple in a social context, esp. one who is in the way </td></tr><tr><td align="right" valign="top">Example: </td><td align="left" valign="top">Veronica Mars felt like a third wheel. </td></tr><tr><td align="right" valign="top">Usage: </td><td align="left" valign="top">informal </td></tr></tbody></table>