N5
い-adjective - Negative
[い-adj stem] + くないです
Respuesta rápida
[い-adj stem] + くないです means "Is not [adjective]". Mastering this N5 structure builds fluency for reading and listening. Full examples and exercises are below.
Significado
Is not [adjective]
Explicación
Remove い and add くないです for negative.
Ejemplos
Practice this grammar
[い-adj stem] + くないです
Which sentence correctly uses "い-adjective - Negative"?
Vocabulario de estos ejemplos
Actualizado el 17 jun 2026