Used to denote 'or more,' always including the reference point mentioned.
Word in 30 Seconds
- Indicates a value or amount equal to or greater than specified.
- Always includes the reference number in the range.
- Frequently used for limits, requirements, and statistical data.
一般的な文脈:ビジネスでの要件提示、統計データの説明、年齢制限やルールの説明などで多用されます。また、論理的な結論を導く際にも使われます。
- 1類語との比較:「以上」は「その値を含む」のに対し、「超(ちょう)」は「その値を含まない(より大きい)」という違いがあります。また、「以下」は「それより小さい(値を含む)」という意味で対照的な表現としてセットで覚えましょう。
Examples
100人以上の応募があった。
everydayThere were 100 or more applicants.
30歳以上の経験者を募集します。
formalWe are recruiting experienced people aged 30 or older.
もうこれ以上は食べられません。
informalI cannot eat any more than this.
平均気温が5度以上上昇した。
academicThe average temperature rose by 5 degrees or more.
Common Collocations
Common Phrases
以上です
That is all.
それ以上言わないで
Don't say anything more.
Often Confused With
Means 'less than' and excludes the specified number. It is the direct opposite of '以上' in terms of boundary inclusion.
Often used to mean 'exceeding' a number, specifically excluding the reference point. It is less formal than '以上'.
Grammar Patterns
How to Use It
Usage Notes
Use '以上' when you need to include the boundary number. It is neutral and widely used in both speech and writing. Avoid using it if you intend to exclude the reference number.
Common Mistakes
Learners often mix up '以上' (inclusive) and '超' or 'より大きい' (exclusive). Ensure you know if the reference number is part of the set. Misusing these can lead to legal or contractual misunderstandings.
Tips
Remember the boundary inclusion
Always remember that '以上' includes the number. Think of it as 'at least' in English.
Do not confuse with over
In English, 'over' sometimes excludes the number. Be careful when translating technical specifications.
Frequent use in Japanese society
Japanese society relies heavily on clear rules and age brackets, making this word extremely common.
Word Origin
The word comes from Sino-Japanese roots. '以' (means 'by means of' or 'starting from') and '上' (means 'above').
Cultural Context
Age restrictions and pricing tiers are very common in Japan. Understanding '以上' is essential for navigating public rules and signs.
Memory Tip
Think of a 'floor' that you are standing on. '以上' means you are on the floor or higher; you include the floor itself.
Frequently Asked Questions
4 questionsはい、含まれます。「10歳以上」であれば、10歳の人も対象になります。
「以上」は基準値を含みますが、「より大きい」は基準値を含まないのが一般的です。
数えられない概念や、比較の対象が明確でない場合には使いにくいことがあります。
「これ以上」の反対で、既に言及した程度や量を超えて、という意味で使われます。
Test Yourself
この映画は18歳___の人のみ見ることができます。
年齢制限において、18歳を含むそれ以上の年齢を指すため「以上」が適切です。
Score: /1
Summary
Used to denote 'or more,' always including the reference point mentioned.
- Indicates a value or amount equal to or greater than specified.
- Always includes the reference number in the range.
- Frequently used for limits, requirements, and statistical data.
Remember the boundary inclusion
Always remember that '以上' includes the number. Think of it as 'at least' in English.
Do not confuse with over
In English, 'over' sometimes excludes the number. Be careful when translating technical specifications.
Frequent use in Japanese society
Japanese society relies heavily on clear rules and age brackets, making this word extremely common.
Examples
4 of 4100人以上の応募があった。
There were 100 or more applicants.
30歳以上の経験者を募集します。
We are recruiting experienced people aged 30 or older.
もうこれ以上は食べられません。
I cannot eat any more than this.
平均気温が5度以上上昇した。
The average temperature rose by 5 degrees or more.
Related Content
Related Vocabulary
More home words
上に
B1Above; on top of.
不在
B1Absent; not present. Not in a particular place.
手頃な
B1Affordable, reasonable (price).
お先に
B1Excuse me for going first; said when leaving before others.
仲介
B1Mediation, agency (e.g., real estate).
あっ
B1Ah!; an exclamation of sudden realization or surprise.
エアコン
A2air conditioner
冷暖房
B1Air conditioning and heating system.
風通しの良い
B1Well-ventilated; airy.
~可
A2Suffix meaning "permitted" or "allowed".