Contingent
<ol class="css-zw8qdz e10vl5dg3">
<li class="css-2oywg7 e10vl5dg5" value="1"><span class="css-9sn2pa e10vl5dg6">dependent for existence, occurrence, character, etc., on something not yet certain; conditional (often followed by <span class="italic">on</span> or <span class="italic">upon</span>)</span></li>
<li class="css-2oywg7 e10vl5dg5" value="2"><span class="css-9sn2pa e10vl5dg6">liable to happen or not</span></li>
<li class="css-2oywg7 e10vl5dg5" value="2"><span class="css-9sn2pa e10vl5dg6">happening by chance or without known cause</span></li>
</ol>