1. A minor or trivial addition or input that has little significance or value to a project, discussion, or work
His unimportant contribution to the research was barely mentioned in the final paper.
Sua contribuição insignificante para a pesquisa foi mal mencionada no artigo final.
2. A small effort or participation that does not substantially affect the overall outcome or result
Despite her unimportant contribution, she was still credited in the acknowledgments.
Apesar de sua contribuição insignificante, ela ainda foi creditada nos agradecimentos.