Helpful/ˈhelpfl/ Definition 1 of 1Pro Tip 1/3Offering Support Use 'helpful' to praise someone who provides useful support or assistance. Monica was helpful in organizing the event. Pro Tip 2/3Inanimate Assistance 'Helpful' can describe objects that aid tasks, not just people. The manual was helpful for understanding the software. Pro Tip 3/3Subtle Encouragement 'Helpful' carries a positive tone, implying encouragement and approval. His feedback was helpful, making me feel more confident.