Stimulate/ˈstɪmjuleɪt/ Definition 1 of 3Pro Tip 1/3Action Trigger Used when wanting to ignite someone's interest or activity. Innovative hands-on activities stimulate students to learn. Pro Tip 2/3Proactive Stance Often suggests an intentional effort to provoke a response or action. The debate topic was chosen to stimulate thoughtful discussion. Pro Tip 3/3Interest Spark Use it to describe something that makes a topic or idea more engaging. Virtual reality technology can stimulate interest in science.