Suggestion (noun)

1. An idea or plan put forward for consideration.
2. A proposal or recommendation.
3. An act or instance of suggesting.

Origin:

Middle english, from latin suggestion-, suggestio, from suggestus, past participle of suggerere to suggest.

Examples:

1. He made a suggestion for improving the product.
2. The suggestion was well received by the group.
3. She had a suggestion for a new project.
4. The teacher"s suggestion helped to improve the student"s performance.
5. His suggestion for the menu was well received by the guests.