Nihoner
表層形
さえろ
サエロ
動詞

さえろ (サエロ)

Saero · さえろ — to be clear (of a sight, sound, colour, etc.), to be bright, to be vivid, to be crisp; to be clear-headed, to be alert, to be on the ball, to be wide awake; to look upbeat, to be perky, to be cheerful

Other ways to say “to be clear” in Japanese →

さえろ in rōmaji: saero.

動詞 一般 * *
📝 冴える 🔤 下一段-ア行 📐 命令形
Updated: 2026年10月1日
📖 Grammar Information
表層形 (Surface)
さえろ
見出し語 (Lemma)
冴える
読み (Reading)
サエロ
品詞 (POS)
動詞・一般・*・*
活用型 (Conj. Type)
下一段-ア行
活用形 (Conj. Form)
命令形
表記 (Orthography)
さえろ
読み・基本形
サエル
表記・基本形
さえる
見出し語の読み
サエル
How it's used

Used in casual conversation to describe something being clear, vivid, or sharp, or someone being alert and perky. Often appears in the negative form 冴えない to mean 'dull' or 'unimpressive'.

朝は頭がさえろ。
Asa wa atama ga saero.
My head is clear in the morning.

このカメラ、色がさえろ。
Kono kamera, iro ga saero.
This camera's colors are vivid.

⚖️ Commonly confused with 冴えない (saenai), which is the negative form meaning 'dull' or 'gloomy'.

💡 English Meaning

さえろ means “to be clear (of a sight, sound, colour, etc.), to be bright, to be vivid, to be crisp; to be clear-headed, to be alert, to be on the ball, to be wide awake; to look upbeat, to be perky, to be cheerful” — full definition & examples →

⭐ Dictionary Form

さえる (サエル) — main entry →

🔗 Other Forms of さえる
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さえろ
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Reading & Info
サエロ
Lemma: 冴える
動詞一般**
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⚡ 一段 (Ichidan/Ru-verb) Conjugations
ます形 (Polite)
冴えます
て形 (Te-form)
冴えて
過去形 (Past)
冴えた
否定形 (Negative)
冴えない
意向形 (Volitional)
冴えましょう
可能形 (Potential)
冴えられる
受身形 (Passive)
冴えられる
使役形 (Causative)
冴えさせる
💡
Did you know · 動詞
動詞 (verbs) come at the end of a Japanese sentence. They conjugate for tense, politeness, negation, and mood — this entry shows the base (dictionary) form.
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❓ About this entry
What is the difference between surface form and lemma? ▼
The surface form (さえろ) is the exact text as it appeared in the corpus — it may be conjugated or inflected. The lemma (冴える) 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 use the conjugation table? ▼
The table shows the most common inflected forms of this verb. Click any "Copy" button to copy the form. Note: these are generated from the lemma 冴える based on its conjugation type (下一段-ア行).
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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.