The meaning of possibility is the condition or fact of being possible —usually used with of. How to use possibility in a sentence. If there is a possibility of something happening or being true, it might happen or be true.
There was a possibility that they had taken the wrong road. We must accept the possibility that we might be. If something could realistically happen, it's a possibility.
So winning the lottery is a slight possibility, but becoming king of the world is not even a remote possibility. If you say there is a possibility that something is the case or that something will happen, you mean that it might be the case or it might happen. We were not in the least worried about the possibility that.
Jan 20, 2026noun possibility (countable and uncountable, plural possibilities) the quality of being possible. Possibleness 'there is little possibility of that happening' 'i'd say there's rather a. He had exhausted every possibility but one.
There are 11 meanings listed in oed's entry for the noun possibility, six of which are labelled obsolete. See examples of possibility used in a sentence.