add up 🔊 Listen to this < 3 Assess, form an opinion of, as in He looked across the track and added up the competition. Also see add up to. Phrasal Verb – ‘Add Up’ | Learn English ADD UP – Phrasal Verb | Learning English Online | Edmonton English Learn to add up to 1000 with colorful NUMBERS HD – YouTube How to Expect the Unexpected When Little Things Add Up – Discover Share Facebook Twitter Google +