·adv In the manner of an infinitive mood.
II. Infinitive ·noun Unlimited; not bounded or restricted; undefined.
III. Infinitive ·noun An infinitive form of the verb; a verb in the infinitive mood; the infinitive mood.
·add. ·- A simple infinitive with to, having a modifier between the verb and the to; as in, to large...
Webster's Dictionary of the English Language