a. Not assuming; not bold or forward; not arrogant or presuming; humble; modest; retiring; as, an unassuming youth; unassuming manners. [ 1913 Webster ]
[ひかえめ, hikaeme](adj-na, n, adj-no) moderate; reserved; conservative; humble; mild-mannered; self-effacing; unassuming; well-behaved; low-key; temperate; in small quantities[Add to Longdo]