Read the sentences. Type in the number of the correct definition for the bold word. condition n. 1 [U] the state of s.t. (good, bad, weak, strong): The condition of his health is excellent. || The condition of that machinery is bad. 2 [C] a disease, medical problem: My grandmother has a heart condition. 3 [C] a requirement: Our book contract has two special conditions in it; we must pay $10,000 in advance, and we must renew the contract annually. 4 [C] external factors: My living conditions were terrible at my old apartment building; I had no running water or heat for two months. 5 on the condition that: provided that: Yes, we will renew the contract next year on the condition that we make money on the deal. - v. [T] 6 to shape the attitudes or behavior of: We conditioned our children to not watch TV during the week. The conditions in space are very stressful.