Tho/ðəʊ/ Definition 1 of 1Pro Tip 1/3Informal Usage Used mostly in casual conversations among friends or on social media. Didn't win the game, had fun tho. Pro Tip 2/3Contrast Connector Connects two statements with opposing or contrasting ideas for effect. The movie was long, engaging tho. Pro Tip 3/3Emotional Nuance Conveys a laid-back attitude or lightens the tone when discussing negatives. Missed the bus, still happy tho.