plural of capacity; abilities or maximum amounts that can be contained
From Old French 'capacite', from Latin 'capacitas', from 'capax' (able to hold), from 'capere' (to take)
Capacity comes from the Latin 'to take' - whether it's a bucket's capacity for water or your capacity for learning, it's all about how much you can take in!
Complete word intelligence in one call. Free tier — 50 lookups/day.