<p><strong>Adjective</strong></p><ul><li>owed at present; having reached the date for payment: This bill is due.</li><li>owing or owed, irrespective of whether the time of payment has arrived: This bill is due next month.</li><li>owing or observed as a moral or natural right.</li><li>rightful; proper; fitting: due care; in due time.</li><li>adequate; sufficient: a due margin for delay.</li><li>under engagement as to time; expected to be ready, be present, or arrive; scheduled: The plane is due at noon.</li></ul><p><strong>Noun</strong></p><ul><li>something that is due, owed, or naturally belongs to someone.</li><li>usually dues.</li><li>a regular fee or charge payable at specific intervals, especially to a group or organization: membership dues.</li></ul><p><strong>Adverb</strong></p><ul><li>directly or exactly: a due east course.</li><li>obsolete.</li><li>duly.</li></ul>