LOLPronunciation: /lɒl, ɛləʊˈɛl/Definition of LOL abbreviation informal laughing out loud; laugh out loud (used chiefly in electronic communication to draw attention to a joke or amusing statement, or to express amusement):I love how you said ‘coffee is not my cup of tea’. LOL!LOL in other Oxford dictionaries Definition of LOL in the US English dictionary