Having no bounds; limitless.
Difficult to understand; unfathomable.
Extremely deep.
Not wearing clothes below the waist; particularly not wearing clothes that would cover the genitalia.
refillable (usually for iced tea or other such cold beverages)
Having no bottom.
Unlimited; not bounded or restricted; undefined.
Formed with the infinitive.
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.
The infinitive mood or mode (a grammatical mood).
A verbal noun formed from the infinitive of a verb.