JLPT N1 Vocabulary 原形 (genkei) original form, base form JLPT N1 Learning Done Flashcards Recall mode Meaning 原形 (げんけい, genkei) is a JLPT N1 vocabulary word meaning “original form, base form”. Kanji in this word 原 meadow 形 shape Example sentences 1 "went"の原形は"go"です。 The unconjugated form of "went" is "go." ← Previous首飾り All N1 vocabulary Next →継ぎ目