In grammar, an intransitive verb doesn't take an object. In more technical terms, an intransitive verb has only one argument (its subject), and hence has a valency of one. For example, in English, the verbs sleep, complain and die, are intransitive. Some examples of sentences with intransitive verbs: Harry won't sleep until sunset. (sleep has no object) You complain too much. (complain has no object) He died on Saturday. (die has no object) Valency-changing operations In languages that've a… (More on Intransitive)