にっこり

• Reading: にっこり
• Romaji: nikkori
• Pronunciation: /nik.ko.ɾi/

Meaning

With a sweet smile; beaming; grinning warmly. A gentle, pleasant smile.

An adverb and suru verb (にっこりする, にっこり笑う) that describes a warm, gentle smile — not a laugh or a grin, but a quiet, pleasant expression. Often used with する or 笑う. Conveys kindness and friendliness. Related expressions include にこにこ (continuously smiling) and にやにや (smirking), but にっこり specifically describes a single, sweet smile.

Examples

1. 赤ちゃんがにっこり笑ってくれた。 The baby gave me the sweetest little smile.
2. プレゼントを渡したら彼女がにっこりした。 When I gave her the present, she beamed with delight.
3. 先生がにっこりしながら合格を伝えてくれた。 The teacher told me I passed with a warm smile on her face.

Usage Guide

Context: daily life, storytelling, descriptions

Tone: warm

Origin & History

A Japanese mimetic word (擬態語) describing the action of smiling. Related to にこにこ (smiling repeatedly). The っ (geminate consonant) gives a sense of a single, distinct smile.

Cultural Context

Era: Classical

Generation: All ages

Social background: Universal