JLPT N1 Vocabulary しっかり (shikkari) firmly, tightly, reliable, level-headed, steady JLPT N1 Pitch 3 remind1 day3 days7 days16 days35 days Done Flashcards Sign in to track progress Recall mode Meaning 確り (しっかり, shikkari) is a JLPT N1 vocabulary word meaning “firmly, tightly, reliable, level-headed, steady”. Kanji in this word 確 assurance Example sentences 2 彼かれは 若わかいのにしっかりしてるね。 He is responsible even though he is young. しっかりしろよ。 Get a life, kid. ← Previous其れでは All N1 vocabulary Next →素っ気ない