原形不定詞
げ
ん
け
い
ふ
て
い
し
Meanings
1
bare infinitive; root infinitive
A grammatical term for the base form of a verb without 'to', used in English grammar contexts. Compare with to不定詞 (to-infinitive).
See also: to不定詞
The English bare infinitive is used after auxiliary verbs, for example.