What is the meaning of Infinitive?

The infinitive mood or mode (a grammatical mood).

A non-finite verb form considered neutral with respect to inflection; depending on language variously found used with auxiliary verbs, in subordinate clauses, or acting as a gerund, and often as the dictionary form.

A verbal noun formed from the infinitive of a verb.

Formed with the infinitive.

Unlimited; not bounded or restricted; undefined.

feminine singular of infinitif

infinitive clause, same as proposition infinitive

feminine plural of infinitivo

vocative singular of īnfīnītīvus

Source: wiktionary.org