1. giving or ready to give help; useful or beneficial

Examples

• The librarian was very helpful in finding the books I needed.
• Your suggestions were extremely helpful for improving my essay.
• It would be helpful if you could arrive a few minutes early.
• The instruction manual wasn’t very helpful for setting up the device.
• She gave me some helpful advice about job interviews.
• The customer service representative was polite and helpful.
• Having a map would be helpful when exploring the new city.