A verb is a word that represents an action, an occurrence or conveys a state of being.
E.g. eat, run, swim
am, is, exist.
A transitive verb is a verb that requires a subject and one or more objects when used in a sentence. E.g. I gave a big hug to my brother.
An intransitive verb is a verb that has no direct object. E.g. I laughed aloud.
Learnhive Lesson on Transitive and Intransitive Verbs