Japanese

Noun

キー ‎(romaji kī)

1. key (to open a lock)
2. the clue to a problem
3. key (on the keyboard of a piano etc.)
4. key (on the keyboard of a computer)
5. key (a pitch in music)

Synonyms

• (to open a lock): 鍵 (かぎ) ‎(kagi)
• (on the keyboard of a piano): 鍵 (けん) ‎(ken)