(geography) Designating the bank of a river (etc.) on one's left when facing downstream (i.e. facing forward while floating with the current); that is, the north bank of a river that flows eastward. Define left. left synonyms, left pronunciation, left translation, English dictionary definition of left. adj. 1. a. Of, belonging to, located on, or being the side of the body to the north when the subject is facing east. b. Of, relating to, directed toward, or. LEFT definition: 1. on or towards the side of your body that is to the west when you are facing north: 2. the left…. Learn more. LEFT definition: being, relating to, or located on or nearest to the side where a person’s heart normally is (opposed to right). See examples of left used in a sentence. This disambiguation page lists articles associated with the title Left. If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article. The left is one of two opposite directions, sides, or positions. If you are facing north and you turn to the left, you will be facing west. In the word 'to', the 't' is to the left of the 'o'. In Britain cars drive on the left. The meaning of LEFT is of, relating to, situated on, or being the side of the body in which the heart is mostly located. How to use left in a sentence. In modern politics, the term Left typically applies to ideologies and movements to the left of classical liberalism, supporting some degree of democracy in the economic sphere. LEFT returns the first character or characters in a text string, based on the number of characters you specify. In politics, the word left is applied to people and groups that have liberal views. That generally means they support progressive reforms, especially those seeking greater social and economic equality.