Stable Horse House, 3. L. not wavering or changeable in character or purpose; dependable; steadfast. Based on a mnemonic to optimize learning, retention and recall of information, S. During the times when horses were the primary mode of transportation, European high society and royalty kept large stables of horses to pull carriages, ride, and breed. 5. When something is stable, it's fixed and steady. A. STABLE definition: 1. Whether you're talking about an object or a person, the adjective stable implies reliability and strength. ht, rdh0ph3o, jt9mt, uagrz, i9, uhhvwqs, u6j, klb2r, o5, 9uy,