FHWA Definitions (23 CFR §420.203)
- Researchmeans a systematic study directed toward fuller scientific knowledge or understanding of the subject studied. Research can be basic or applied.
- Basic researchmeansthe study of phenomena, and of observable facts, without specific applications towards processes or products in mind; the primary purpose of this kind of research is to increase knowledge.
- Applied researchmeansthe study of phenomena to gain knowledge or understanding necessary for determining the means by which a recognized need may be met; the primary purpose of this kind of research is to answer a question or solve a problem.
- Developmentmeansthe systematic use of the knowledge or understanding gained from research, directed toward the production of useful materials, devices, systems, or methods, including design and development of prototypes and processes.
- Technology Transfermeansthose activities that lead to the adoption of a new technique or product by users, and involves dissemination, demonstration, training, and other activities that lead to eventual innovation.
- Research, Development, and Technology Transfer (RD&T)activity means a basic or applied research project or study, development, or technology transfer activity.