What is the meaning of Truant?

Shirking or wandering from business or duty; straying; hence, idle; loitering.

Of a student: absent from school without permission.

Having no real substance; unimportant, vain, worthless.

An idle or lazy person; an idler.

A student who is absent from school without permission; hence , a person who shirks or wanders from business or duty.

Synonym of sturdy beggar (a person who was fit and able to work, but lived as a beggar or vagrant instead); hence, a worthless person; a rogue, a scoundrel.

Also used with the impersonal pronoun it : to shirk or wander from business or duty; of a student: to be absent from school without permission; to play truant.

To idle away or waste (time).

Source: wiktionary.org