Nihoner
表層形
ニコニコ
副詞

ニコニコ

Nikoniko · にこにこ — with a friendly grin, smilingly; Niconico (video-sharing website)

Other ways to say “with a friendly grin” in Japanese →

ニコニコ in rōmaji: nikoniko.

副詞 * * *
📝 にこにこ 🔤 * 📐 *
Updated: 2026年8月17日
📖 Grammar Information
表層形 (Surface)
ニコニコ
見出し語 (Lemma)
にこにこ
読み (Reading)
ニコニコ
品詞 (POS)
副詞・*・*・*
活用型 (Conj. Type)
*
活用形 (Conj. Form)
*
表記 (Orthography)
ニコニコ
読み・基本形
ニコニコ
表記・基本形
ニコニコ
見出し語の読み
ニコニコ
💡 English Meaning

ニコニコ means “with a friendly grin, smilingly; Niconico (video-sharing website)” — full definition & examples →

⭐ Dictionary Form

にこにこ (ニコニコ) — main entry →

🔗 Other Forms of ニコニコ
🃏 Flashcard — Test Yourself
Can you read this?
ニコニコ
👆 Tap to reveal reading & info
Reading & Info
ニコニコ
Lemma: にこにこ
副詞***
👆 Tap to flip back
💡
Did you know · 副詞
副詞 (adverbs) modify verbs, adjectives and other adverbs. Unlike English, Japanese adverbs don't change form — they're invariable.
🔍 Explore More Words
語
❓ About this entry
What is the difference between surface form and lemma? ▼
The surface form (ニコニコ) is the exact text as it appeared in the corpus — it may be conjugated or inflected. The lemma (にこにこ) is the dictionary base form. For example, 食べた (surface) has the lemma 食べる.
What does the reading (pron) field mean? ▼
The reading shows the pronunciation in hiragana or katakana as recorded by UniDic. For kanji entries this is the standard reading of this specific surface form — which may differ from other readings of the same kanji.
What is UniDic? ▼
UniDic is a comprehensive Japanese lexicon developed by the National Institute for Japanese Language and Linguistics (NINJAL). It provides detailed morphological information for modern Japanese words, used in NLP tools like MeCab.
How do I save this entry? ▼
Click the ★ save button in the word card above (you need to be logged in). Saved entries appear in your personal Saved Dictionary page for quick review later.