にっこり

にっこり
adverb, suru-verb
with a smile, smilingly
1. with a smile, smilingly, beaming
Smiling sweetly or warmly, typically showing a gentle, pleasant expression.
彼女(かのじょ)はにっこり(わら)った。
She smiled sweetly.
にっこり笑う = to smile warmly
(あか)ちゃんがにっこりした。
The baby smiled.
にっこりと挨拶(あいさつ)してくれた。
They greeted me with a smile.
プレゼントを(わた)したら、子供(こども)がにっこりと(わら)って「ありがとう」と()った。
When I gave the present, the child smiled warmly and said "thank you."
写真(しゃしん)()るとき、みんなにっこりしてカメラを()た。
When taking the photo, everyone smiled and looked at the camera.

USAGE: にっこり is an onomatopoeic expression describing a warm, gentle smile. It suggests a pleasant, friendly expression.

COMMON PATTERNS:

  • にっこり(わら)う (to smile warmly)
  • にっこりする (to smile)
  • にっこりと (smilingly - adverbial form with と)

RELATED EXPRESSIONS:

  • にこにこ - smiling continuously, beaming (repetitive form suggests ongoing action)
  • にやにや - grinning, smirking (slightly negative nuance)
  • にたにた - grinning (often unpleasant)
  • にんまり - smiling with satisfaction

NUANCE: にっこり describes a single, momentary smile, while にこにこ describes continuously smiling or having a cheerful expression.