popular  search-only kanji form  い adjective  adjective (generic)  dated term  archaic 

• gracious (defeat, apology, etc.), graceful, honourable (e.g. death), noble, gallant, brave, manly, sportsmanlike
• upright, righteous, honest, pure (heart), innocent
• unspoiled (scenery, etc.), pure, clean

popular  JLPT N5  い adjective  adjective (generic) 

• thick, deep, heavy
• kind, cordial, hospitable, warm, faithful
• serious (of an illness)
• abundant

popular  search-only kanji form  い adjective  adjective (generic) 

• profound, deep
• deep (of a cave, etc.), innermost, interior

popular  JLPT N3  い adjective  adjective (generic)  children's language  Kansai-ben 

• wise, clever, smart
• well-behaved (esp. children and pets), obedient, good

popular  JLPT N5  い adjective  adjective (generic) 

• young, youthful
• immature, green
• low (number), small

popular  irregular reading  JLPT N1  い adjective  adjective (generic) 

• longed-for, anxiously awaited

popular  JLPT N4  い adjective  adjective (generic) 

• sleepy, drowsy, somnolent

popular  rarely used kanji form  JLPT N5  い adjective  adjective (generic)  archaic 

• cool, refreshing
• clear (e.g. eyes), bright
• clear, distinct
• composed (facial expression), unruffled, unconcerned
• pure, upright, innocent

popular  い adjective  adjective (generic) 

• dull (e.g. a knife), blunt
• thickheaded, obtuse, stupid
• dull (sound, color, etc.), dim (light)
• slow, sluggish, inert, lethargic
• insensitive, dull (e.g. reflexes), unperceptive, unfeeling

popular  rarely used kanji form  JLPT N1  い adjective  adjective (generic) 

• brilliant, splendid, glorious, magnificent, spectacular