Growth or movement of a plant or animal toward or away from an external stimulus, such as light, heat, or gravity. tropism. the tendency of a plant, animal, or part to move or turn in response to an external stimulus, as sunlight or temperature. â tropistic, adj.
The definition of a graph is a diagram showing the relationships between two or more things. An example of graph is a pie chart. Graph is defined as to create a diagram that shows a relationship between two or more things. An example of graph is to create a series of bars on graphing paper.
Freebase(0.00 / 0 votes)Rate this definition: Path. In graph theory, a path in a graph is a sequence of edges which connect a sequence of vertices. A path may be infinite, but a finite path always has a first vertex, called its start vertex, and a last vertex, called its end vertex.