In conjunction with Definition 1 of 3Pro Tip 1/3Not Alone Indicates something is not done alone but with assistance. To improve safety, signs are used in conjunction with lights. Pro Tip 2/3Simultaneous Action Shows actions happening at the same time rather than sequentially. The alarms sounded in conjunction with the emergency lights. Pro Tip 3/3Mutual Benefit Implies that the combination of actions enhances the effect or outcome. Studying in conjunction with regular review can boost retention.