* Noun: This is the most common use. It refers to a point on a network or system where data is processed or transmitted.
* Example: "The network consists of several nodes connected by cables."
* Verb: This is less common but can be used to describe the formation of a node.
* Example: "The plant nodes in the spring, producing new shoots."
* Adjective: This is even less common, but "nodal" is an adjective related to nodes.
* Example: "The nodal point of the network is the central server."
To determine the correct part of speech, you need to consider the context of the sentence or phrase.