Meaning & Usage
すぎる (sugiru) attaches to verbs, い-adjectives, and な-adjectives to express that something is done to an excessive degree — too much, or beyond an acceptable limit. The nuance is almost always that the excess is unwanted or problematic.
English handles this idea in several ways: "too expensive," "ate too much," "worked too hard." Japanese uses one pattern for all of these cases.
The key nuance: すぎる is not just "a lot." When you say 食べすぎる (tabesugiru), you mean you ate so much it became a problem — perhaps you felt sick afterward. Similarly, 高すぎる (takasugiru) means the price is unreasonably or uncomfortably high, not simply that it costs a fair amount.
すぎる itself is a regular る-verb, so it conjugates normally: すぎた (past), すぎます (polite), すぎている (ongoing state). This flexibility makes it practical across many situations.
You will encounter すぎる in casual conversation, formal writing, and business Japanese alike. For N5 learners, the goal is to get comfortable with its basic forms before worrying about subtler uses.
Structure & Formation
The attachment rule depends on which type of word you are working with.
| Word Type | Rule | Example | Result |
|---|---|---|---|
| る-verb | Remove る, add すぎる | 食べる → 食べ | 食べすぎる |
| う-verb | Change u → i sound, add すぎる | 飲む → 飲み | 飲みすぎる |
| する (irregular) | する → し, add すぎる | する → し | しすぎる |
| くる (irregular) | くる → き, add すぎる | くる → き | きすぎる |
| い-adjective | Remove い, add すぎる | 高い → 高 | 高すぎる |
| な-adjective | Use stem (remove な), add すぎる | 静か(な)→ 静か | 静かすぎる |
Because すぎる is a る-verb, it conjugates in the standard way:
- すぎる — dictionary / non-past form
- すぎた — past tense
- すぎます — polite non-past
- すぎました — polite past
- すぎて — te-form (connects clauses: "it was too __ and so...")
- すぎている — ongoing excessive state
Example Sentences
Verbs: Doing Something Too Much
昨日、食べすぎました。
Kinō, tabesugimashita.
I ate too much yesterday.
毎日働きすぎて、疲れました。
Mainichi hatarakisugite, tsukaremashita.
I worked too hard every day and wore myself out.
昨夜、飲みすぎてしまいました。
Sakuya, nomisugite shimaimashita.
Last night, I ended up drinking too much.
勉強しすぎると、体によくないです。
Benkyō shisugiru to, karada ni yokunai desu.
If you study too much, it takes a toll on your body.
い-Adjectives: Something is Too ___
このラーメンは辛すぎます。
Kono rāmen wa karasugimasu.
This ramen is too spicy.
この服は高すぎて、買えません。
Kono fuku wa takasugite, kaemasen.
These clothes are too expensive, so I cannot buy them.
今日は暑すぎて、外に出たくないです。
Kyō wa atsusugite, soto ni detakunai desu.
It is too hot today — I have no desire to go outside.
この問題は難しすぎます。
Kono mondai wa muzukashisugimasu.
This problem is too difficult.
な-Adjectives: Excessively Describing a State
この部屋は静かすぎて、少し怖いです。
Kono heya wa shizukasugite, sukoshi kowai desu.
This room is too quiet — it is a little unsettling.
あの人は元気すぎて、疲れます。
Ano hito wa genkisugite, tsukaremasu.
That person is so energetic it actually wears me out.
Past Tense and Connected Clauses
速く走りすぎて、転んでしまいました。
Hayaku hashirisugite, koronde shimaimashita.
I ran too fast and ended up falling.
塩を入れすぎたので、料理がしょっぱいです。
Shio wo iresugita node, ryōri ga shoppai desu.
I put in too much salt, so the dish came out salty.
眠すぎて、目が開けられません。
Nemusugite, me ga akemasen.
I am too sleepy to keep my eyes open.
Common Mistakes
Mistake 1: Keeping the い in い-adjectives
❌ 高いすぎる ✅ 高すぎる
Drop the final い before adding すぎる. The same rule applies when forming the て-form or other conjugations of い-adjectives. Leaving the い in place — 高いすぎる — is one of the most frequent beginner errors. The pattern is simply: 高い → 高 + すぎる = 高すぎる.
Mistake 2: Adding な before すぎる with な-adjectives
❌ 静かなすぎる ✅ 静かすぎる
な-adjectives take な when modifying a noun directly (e.g., 静かな部屋). With すぎる, however, you use only the bare stem — the な is dropped entirely. The adjective stem (静か) connects straight to すぎる with nothing in between.
Mistake 3: Using the full verb dictionary form instead of the stem
❌ 食べるすぎる ✅ 食べすぎる
すぎる attaches to the verb stem (the masu-stem, or ren'yōkei) — not the dictionary form. For る-verbs, remove る: 食べる → 食べ. For う-verbs, shift the final sound to its い-row equivalent: 飲む → 飲み, 書く → 書き, 話す → 話し.
Mistake 4: Confusing すぎる with とても or すごく
❌ このケーキはとてもすぎる。
✅ このケーキは甘すぎる。
すぎる is a suffix — it must attach directly to an adjective or verb stem. It cannot stand alone or follow words like とても or すごく. Those adverbs mean "very" and carry a neutral or positive tone. すぎる always means "excessively," with a typically negative edge. To say something is too sweet: 甘すぎる. Not とても甘い, and certainly not とても甘すぎる.
Mistake 5: Using すぎる when you mean a straightforward compliment
❌ このケーキは美味しすぎる!(meant purely as praise with no negative feeling)
✅ このケーキは本当に美味しいです!
Native speakers do use 美味しすぎる!as enthusiastic hyperbole — roughly "This is almost too good!" — but the underlying nuance is still excess. In formal or written contexts, pairing すぎる with a positive adjective can come across as unintentionally critical. Until you have a strong sense of when the hyperbole reads naturally, stick with straightforward praise.
Cultural Notes
In daily conversation, すぎる appears constantly — not only in complaints but also in exaggerated, playful speech. A friend might exclaim 可愛すぎる!(kawaisugiru!) when they see something adorable. The "too much" element becomes emphatic enthusiasm rather than a real objection.
This hyperbolic use has taken off particularly among younger speakers and on social media. Phrases like 美味しすぎる (too delicious), 面白すぎる (too funny), and 格好良すぎる (too cool) pop up constantly as ways to express that something exceeded expectations. Context makes the intent clear.
In practical, everyday situations, すぎる is the natural way to voice a complaint or explain a decision. Food that is too salty, a price that is too high, a schedule that is too packed — all of these come out naturally with すぎる. It also serves a social function: by blaming the excess itself rather than any individual, the speaker can raise a problem without pointing fingers directly.
There is a cultural dimension here too. In a social environment that often prizes balance and moderation, framing something with すぎる signals that a line has been crossed — that things are out of kilter. This reinforces why the grammar point so reliably carries a sense that something has gone wrong.
Related Grammar Points
- やすい — Easy To Do (Grammar N5)
- か — Question Marker (Grammar N5)
- Na-Adjective (な形容詞) — Complete Usage Guide (Grammar N5)
- たことがある — Have Done Before (Grammar N5)
- しか — Nothing But, Only (Negative) (Grammar N5)
- のが好き — Like Doing (Grammar N5)
JLPT Tips
On the N5 exam, すぎる questions usually test whether you know the correct formation rule for each word type. You will see a sentence with a blank and be asked which form fits. Three rules to have down cold: (1) い-adjectives drop い before すぎる, (2) な-adjectives drop な before すぎる, and (3) verbs use the masu-stem before すぎる.
One effective way to drill this is to practice with the most common N5 adjectives and verbs. Run through pairs like 大きい → 大きすぎる, 小さい → 小さすぎる, 飲む → 飲みすぎる, 話す → 話しすぎる until forming the stem feels automatic. Under exam pressure, automatic recall beats thinking it through from scratch.
In the listening section, pay close attention to すぎて used to explain why something happened. A speaker might say 高すぎて買えなかった (It was too expensive so I couldn't buy it). Following these cause-and-effect chains quickly is a core N5 listening skill.
In reading passages, すぎる sometimes appears as the noun form すぎ, especially in signs or instructional text. Recognizing both forms — the verb すぎる and the noun すぎ — will help you across all sections of the exam.