A nonfinite is unmarked or reduced with respect to distinctions of tense, aspect, and mood.

A nonfinite verb has certain properties in common with adjectival or nominal predicates.

A nonfinite verb is marked by inflection and indicate person, number and tense. A nonfinite verb can be the single main verb in a sentence.

A nonfinite verb lacks agreement for person, number, and gender with its first argument or Subject.